1997747264340

Names of 1997747264340

• Cardinal: 1997747264340 can be written as One trillion, nine hundred ninety-seven billion, seven hundred forty-seven million, two hundred sixty-four thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.99774726434 × 10¹²

Factors of 1997747264340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 324

Divisors of 1997747264340

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 31 36 38 45 54 57 60 62 76 90 93 95 108 114 124 127 135 137 155 171 180 186 190 228 254 270 274 279 285 310 342 361 372 380 381 411 465 508 513 540 548 558 570 589 620 635 684 685 722 762 822 837 855 930 1026 1083 1116 1140 1143 1178 1233 1270 1370 1395 1444 1524 1644 1674 1710 1767 1805 1860 1905 2052 2055 2166 2286 2356 2413 2466 2540 2565 2603 2740 2790 2945 3249 3348 3420 3429 3534 3610 3699 3810 3937 4110 4185 4247 4332 4572 4826 4932 5130 5206 5301 5415 5580 5715 5890 6165 6498 6858 6859 7068 7220 7239 7398 7620 7809 7874 8220 8370 8494 8835 9652 9747 10260 10412 10602 10830 11191 11430 11780 11811 12065 12330 12741 12996 13015 13716 13718 14478 14796 15618 15748 15903 16245 16740 16988 17145 17399 17670 18495 19494 19685 20577 21204 21235 21660 21717 22382 22860 23427 23622 24130 24660 25482 26030 26505 27436 28956 31236 31806 32490 33573 34290 34295 34798 35340 35433 36195 36990 38223 38988 39045 39370 41154 42470 43434 44764 45847 46854 47244 48260 48735 49457 50964 52060 52197 53010 55955 59055 61731 63612 63705 64980 65151 67146 68580 68590 69596 70281 70866 72390 73980 74803 76446 78090 78740 79515 80693 82308 84940 86868 86995 91694 93708 97470 98914 100719 102885 104394 106020 106299 108585 111910 114669 117135 118110 123462 127410 130302 134292 137180 137541 140562 141732 144780 148371 149606 152892 156180 156591 159030 161386 167865 173990 177165 183388 185193 191115 194940 197828 201438 205770 208788 212598 212629 217170 223820 224409 229235 229338 234270 236220 242079 246924 247285 254820 260604 260985 275082 281124 296742 299212 302157 308655 313182 318060 322772 325755 330581 335730 347980 351405 354330 370386 374015 382230 402876 403465 411540 412623 425196 425258 434340 445113 448818 458470 458676 468540 469773 484158 494570 503595 521970 531495 539369 550164 573345 593484 604314 617310 626364 637887 651510 661162 671460 673227 687705 702810 708660 726237 740772 741855 748030 764460 782955 806930 825246 850516 871093 890226 897636 916940 925965 939546 939683 968316 989140 991743 1007190 1043940 1062990 1063145 1078738 1122045 1146690 1208628 1210395 1234620 1237869 1275774 1303020 1322324 1335339 1346454 1375410 1405620 1421257 1452474 1483710 1496060 1510785 1533167 1565910 1613860 1618107 1650492 1652905 1742186 1780452 1851930 1879092 1879366 1913661 1983486 2014380 2019681 2063115 2125980 2126290 2157476 2178711 2225565 2244090 2293380 2348865 2420790 2475738 2551548 2613279 2670678 2692908 2696845 2750820 2819049 2842514 2904948 2967420 2975229 3021570 3066334 3131820 3189435 3236214 3305810 3366135 3484372 3631185 3703860 3758732 3827322 3966972 4039362 4126230 4252580 4263771 4355465 4357422 4451130 4488180 4599501 4697730 4698415 4841580 4854321 4951476 4958715 5226558 5341356 5393690 5638098 5685028 5740983 5950458 6043140 6132668 6189345 6281039 6378870 6472428 6611620 6676695 6732270 7106285 7262370 7654644 7665835 7839837 8078724 8090535 8252460 8457147 8527542 8710930 8714844 8902260 8925687 9199002 9395460 9396830 9568305 9708642 9917430 10098405 10248011 10453116 10787380 10893555 11276196 11481966 11900916 12378690 12562078 12757740 12791313 13066395 13353390 13464540 13798503 14095245 14212570 14524740 14562963 14876145 15331670 15679674 16181070 16914294 17055084 17421860 17851374 18398004 18793660 18843117 19136610 19417284 19834860 20196810 20496022 21318855 21787110 22963932 22997505 23519511 24271605 24757380 25124156 25371441 25582626 26132790 26706780 27003883 27597006 28190490 28425140 28704915 29125926 29130173 29752290 30663340 30744033 31359348 31405195 32362140 33828588 35702748 37686234 38273220 38373939 39199185 40393620 40992044 41395509 42285735 42637710 43574220 44628435 45995010 47039022 48543210 50742882 51165252 51240055 52265580 54007766 55194012 56380980 56529351 57409830 58251852 58260346 59504580 61488066 62810390 63956565 68992515 72814815 75372468 76747878 78398370 81011649 82791018 84571470 85275420 87390519 89256870 91990020 92232099 94078044 94215585 97086420 101485764 102480110 108015532 113058702 114819660 116520692 117597555 119339741 122976132 125620780 126857205 127913130 135019415 137985030 145629630 145650865 153495756 153720165 156796740 162023298 165582036 169142940 169588053 174781038 178513740 184464198 188431170 191869695 194712209 204960220 206977545 226117404 235195110 238679482 243034947 253714410 255826260 262171557 270038830 275970060 276696297 282646755 291259260 291301730 307440330 324046596 339176106 349562076 358019223 368928396 376862340 383739390 389424418 405058245 413955090 436952595 461160495 470390220 477358964 486069894 507428820 524343114 540077660 553392594 565293510 582603460 584136627 596698705 614880660 678352212 716038446 729104841 767478780 778848836 786514671 810116490 827910180 847940265 873905190 922320990 972139788 973561045 1048686228 1074057669 1106785188 1130587020 1168273254 1193397410 1215174735 1310857785 1383481485 1432076892 1458209682 1573029342 1620232980 1695880530 1747810380 1752409881 1790096115 1844641980 1947122090 2148115338 2336546508 2386794820 2430349470 2621715570 2766962970 2916419364 2920683135 3146058684 3222173007 3391761060 3504819762 3580192230 3645524205 3699531971 3894244180 3932573355 4296230676 4860698940 5243431140 5257229643 5370288345 5533925940 5841366270 6444346014 7009639524 7160384460 7291048410 7399063942 7865146710 8762049405 10514459286 10740576690 11098595913 11682732540 12888692028 14582096820 14798127884 15730293420 16110865035 17524098810 18497659855 21028918572 21481153380 22197191826 26286148215 32221730070 33295787739 35048197620 36995319710 44394383652 52572296430 55492979565 64443460140 66591575478 73990639420 99887363217 105144592860 110985959130 133183150956 166478938695 199774726434 221971918260 332957877390 399549452868 499436816085 665915754780 998873632170 1997747264340
• Sum of all divisors σ(n): 6875224473600
• Sum of proper divisors (its aliquot sum) s(n): 4877477209260
• 1997747264340 is an abundant number, because the sum of its proper divisors (4877477209260) is greater than itself. Its abundance is 2879729944920

Bases of 1997747264340

• Binary: 11101000100100011000001000001101101010100₂
• Hexadecimal: 0x1D123041B54
• Base-36: PHR352L0

Squares and roots of 1997747264340

• 1997747264340 squared (1997747264340²) is 3990994132177953835635600
• 1997747264340 cubed (1997747264340³) is 7972997609555499641199829905114504000
• The square root of 1997747264340 is 1413416.8756386065
• The cube root of 1997747264340 is 12594.4782732983

Scales and comparisons

• 1,997,747,264,340 seconds is equal to 63,522 years, 9 weeks, 3 days, 19 hours, 39 minutes.
• To count from 1 to 1,997,747,264,340 would take you about one hundred fifty-eight thousand, eight hundred five 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 1997747264340 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997747264340

• 1997747264340 backwards is 0434627477991
• The number of decimal digits it has is: 13
• The sum of 1997747264340's digits is 63
• More coming soon!