1221797965824

Names of 1221797965824

• Cardinal: 1221797965824 can be written as One trillion, two hundred twenty-one billion, seven hundred ninety-seven million, nine hundred sixty-five thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.221797965824 × 10¹²

Factors of 1221797965824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 100

Divisors of 1221797965824

• Number of divisors d(n): 936
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 23 24 27 32 36 38 46 48 53 54 57 64 69 72 76 81 92 96 106 108 114 128 138 144 152 159 162 171 184 192 207 212 216 228 243 256 276 288 304 318 324 342 368 384 414 424 432 437 456 477 486 512 513 552 576 608 621 636 648 684 736 768 828 848 864 874 912 954 972 1007 1024 1026 1104 1152 1216 1219 1242 1272 1296 1311 1368 1431 1472 1536 1539 1656 1696 1728 1748 1824 1863 1908 1944 2014 2048 2052 2208 2304 2432 2438 2484 2544 2592 2622 2736 2809 2862 2944 3021 3072 3078 3312 3392 3456 3496 3648 3657 3726 3816 3888 3933 4028 4096 4104 4293 4416 4608 4617 4864 4876 4968 5088 5184 5244 5472 5589 5618 5724 5888 6042 6144 6156 6624 6784 6912 6992 7296 7314 7452 7632 7776 7866 8056 8208 8427 8586 8832 9063 9216 9234 9728 9752 9936 10176 10368 10488 10944 10971 11178 11236 11448 11776 11799 12084 12288 12312 12879 13248 13568 13824 13984 14592 14628 14904 15264 15552 15732 16112 16416 16854 17172 17664 18126 18432 18468 19456 19504 19872 20352 20736 20976 21888 21942 22356 22472 22896 23161 23552 23598 24168 24624 25281 25758 26496 27136 27189 27648 27968 29184 29256 29808 30528 31104 31464 32224 32832 32913 33708 34344 35328 35397 36252 36864 36936 38912 39008 39744 40704 41472 41952 43776 43884 44712 44944 45792 46322 47104 47196 48336 49248 50562 51516 52992 53371 54272 54378 55296 55936 58368 58512 59616 61056 62208 62928 64448 64607 65664 65826 67416 68688 69483 70656 70794 72504 73872 75843 77824 78016 79488 81408 81567 82944 83904 87552 87768 89424 89888 91584 92644 94208 94392 96672 98496 98739 101124 103032 105984 106191 106742 108544 108756 110592 111872 116736 117024 119232 122112 124416 125856 128896 129214 131328 131652 134832 137376 138966 141312 141588 145008 147744 151686 156032 158976 160113 162816 163134 165888 167808 175104 175536 178848 179776 183168 185288 188784 193344 193821 196992 197478 202248 206064 208449 211968 212382 213484 217088 217512 223744 227529 233472 234048 238464 244224 244701 248832 251712 257792 258428 262656 263304 269664 274752 277932 282624 283176 290016 295488 296217 303372 312064 317952 320226 325632 326268 331776 335616 350208 351072 357696 359552 366336 370576 377568 386688 387642 393984 394956 404496 412128 416898 423936 424764 426968 435024 447488 455058 468096 476928 480339 488448 489402 497664 503424 515584 516856 525312 526608 539328 549504 555864 566352 580032 581463 590976 592434 606744 624128 625347 635904 640452 651264 652536 671232 682587 700416 702144 715392 719104 732672 741152 755136 773376 775284 787968 789912 808992 824256 833796 847872 849528 853936 870048 894976 910116 936192 953856 960678 976896 978804 995328 1006848 1031168 1033712 1050624 1053216 1078656 1099008 1111728 1132704 1160064 1162926 1181952 1184868 1213488 1227533 1248256 1250694 1271808 1280904 1305072 1342464 1365174 1404288 1430784 1438208 1441017 1465344 1482304 1510272 1546752 1550568 1575936 1579824 1617984 1648512 1667592 1699056 1707872 1740096 1744389 1789952 1820232 1872384 1876041 1907712 1921356 1953792 1957608 2013696 2062336 2067424 2101248 2106432 2157312 2198016 2223456 2265408 2320128 2325852 2363904 2369736 2426976 2455066 2496512 2501388 2543616 2561808 2610144 2684928 2730348 2808576 2861568 2876416 2882034 2930688 2964608 3020544 3093504 3101136 3151872 3159648 3235968 3297024 3335184 3398112 3415744 3480192 3488778 3640464 3682599 3744768 3752082 3815424 3842712 3915216 4027392 4124672 4134848 4212864 4314624 4323051 4396032 4446912 4530816 4640256 4651704 4727808 4739472 4853952 4910132 4993024 5002776 5123616 5220288 5233167 5369856 5460696 5617152 5628123 5723136 5752832 5764068 5861376 5929216 6041088 6187008 6202272 6303744 6319296 6471936 6594048 6670368 6796224 6831488 6960384 6977556 7280928 7365198 7489536 7504164 7630848 7685424 7830432 8054784 8269696 8425728 8629248 8646102 8792064 8893824 9061632 9280512 9303408 9455616 9478944 9707904 9820264 10005552 10247232 10440576 10466334 10921392 11047797 11234304 11256246 11446272 11505664 11528136 11858432 12082176 12374016 12404544 12638592 12943872 12969153 13188096 13340736 13592448 13662976 13920768 13955112 14561856 14730396 14979072 15008328 15370848 15660864 15699501 16109568 16539392 16851456 17258496 17292204 17584128 17787648 18123264 18561024 18606816 18911232 18957888 19415808 19640528 20011104 20494464 20881152 20932668 21842784 22095594 22468608 22512492 22892544 23056272 23716864 24164352 24809088 25277184 25887744 25938306 26376192 26681472 27184896 27325952 27841536 27910224 29123712 29460792 30016656 30741696 31321728 31399002 33078784 33143391 33702912 34516992 34584408 35575296 36246528 37122048 37213632 37915776 38831616 39281056 40022208 40988928 41762304 41865336 43685568 44191188 44937216 45024984 46112544 47433728 48328704 49618176 50554368 51775488 51876612 52752384 53362944 54369792 54651904 55683072 55820448 58247424 58921584 60033312 61483392 62643456 62798004 66157568 66286782 67405824 69168816 71150592 72493056 74427264 75831552 77663232 78562112 80044416 81977856 83524608 83730672 87371136 88382376 90049968 92225088 94867456 99236352 99430173 101108736 103550976 103753224 106725888 108739584 109303808 111366144 111640896 116494848 117843168 120066624 122966784 125286912 125596008 132315136 132573564 134811648 138337632 142301184 144986112 148854528 151663104 155326464 157124224 160088832 163955712 167049216 167461344 174742272 176764752 180099936 184450176 198472704 198860346 202217472 207506448 213451776 217479168 218607616 223281792 232989696 235686336 240133248 245933568 250573824 251192016 264630272 265147128 276675264 284602368 297709056 298290519 303326208 310652928 314248448 320177664 327911424 334098432 334922688 349484544 353529504 360199872 368900352 396945408 397720692 404434944 415012896 426903552 434958336 446563584 465979392 471372672 480266496 491867136 501147648 502384032 530294256 553350528 595418112 596581038 606652416 628496896 640355328 655822848 669845376 698969088 707059008 720399744 737800704 793890816 795441384 830025792 853807104 893127168 931958784 942745344 960532992 983734272 1002295296 1004768064 1060588512 1106701056 1190836224 1193162076 1213304832 1256993792 1280710656 1339690752 1397938176 1414118016 1440799488 1475601408 1590882768 1660051584 1786254336 1885490688 1921065984 1967468544 2009536128 2121177024 2213402112 2381672448 2386324152 2513987584 2561421312 2679381504 2795876352 2828236032 2881598976 2951202816 3181765536 3320103168 3572508672 3770981376 3842131968 4019072256 4242354048 4426804224 4772648304 5027975168 5358763008 5656472064 5763197952 5902405632 6363531072 6640206336 7145017344 7541962752 7684263936 8038144512 8484708096 8853608448 9545296608 10717526016 11312944128 11526395904 12727062144 13280412672 15083925504 16076289024 16969416192 17707216896 19090593216 21435052032 22625888256 23052791808 25454124288 26560825344 32152578048 33938832384 38181186432 45251776512 50908248576 53121650688 64305156096 67877664768 76362372864 101816497152 135755329536 152724745728 203632994304 305449491456 407265988608 610898982912 1221797965824
• Sum of all divisors σ(n): 4097329541760
• Sum of proper divisors (its aliquot sum) s(n): 2875531575936
• 1221797965824 is an abundant number, because the sum of its proper divisors (2875531575936) is greater than itself. Its abundance is 1653733610112

Bases of 1221797965824

• Binary: 10001110001111000110101010111000000000000₂
• Hexadecimal: 0x11C78D57000
• Base-36: FLAAYO00

Squares and roots of 1221797965824

• 1221797965824 squared (1221797965824²) is 1492790269291664271998976
• 1221797965824 cubed (1221797965824³) is 1823888114422416580887886719010996224
• The square root of 1221797965824 is 1105349.7029555851
• The cube root of 1221797965824 is 10690.5438504883

Scales and comparisons

• 1,221,797,965,824 seconds is equal to 38,849 years, 20 weeks, 4 days, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 1,221,797,965,824 would take you about ninety-seven thousand, one hundred twenty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1221797965824 cubic inches would be around 890.9 feet tall.

Recreational maths with 1221797965824

• 1221797965824 backwards is 4285697971221
• The number of decimal digits it has is: 13
• The sum of 1221797965824's digits is 63
• More coming soon!