121697109072

Names of 121697109072

• Cardinal: 121697109072 can be written as One hundred twenty-one billion, six hundred ninety-seven million, one hundred nine thousand and seventy-two.

Scientific notation

• Scientific notation: 1.21697109072 × 10¹¹

Factors of 121697109072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 250

Divisors of 121697109072

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 37 42 44 48 54 56 63 66 72 74 77 84 88 89 99 101 108 111 112 121 126 132 144 148 154 168 176 178 189 198 202 216 222 231 242 252 259 264 267 296 297 303 308 333 336 356 363 378 396 404 407 432 444 462 484 504 518 528 534 592 594 606 616 623 666 693 707 712 726 756 777 792 801 808 814 847 888 909 924 968 979 999 1008 1036 1068 1089 1111 1188 1212 1221 1232 1246 1332 1386 1414 1424 1452 1512 1554 1584 1602 1616 1628 1694 1776 1818 1848 1869 1936 1958 1998 2072 2079 2121 2136 2178 2222 2331 2376 2403 2424 2442 2492 2541 2664 2727 2772 2828 2849 2904 2937 3024 3108 3204 3256 3267 3293 3333 3388 3636 3663 3696 3737 3738 3916 3996 4144 4158 4242 4272 4356 4444 4477 4662 4752 4806 4848 4884 4984 5082 5328 5454 5544 5607 5656 5698 5808 5874 6216 6363 6408 6512 6534 6586 6666 6776 6853 6993 7272 7326 7474 7476 7623 7777 7832 7992 8316 8484 8547 8712 8811 8888 8954 8989 9324 9612 9768 9879 9968 9999 10164 10769 10908 10989 11088 11211 11214 11312 11396 11748 12221 12432 12726 12816 13068 13172 13332 13431 13552 13706 13986 14544 14652 14948 14952 15246 15554 15664 15984 16632 16821 16968 17094 17424 17622 17776 17908 17978 18648 19089 19224 19536 19758 19998 20328 20559 21538 21816 21978 22422 22428 22792 22869 23051 23331 23496 24442 25452 25641 26136 26159 26344 26433 26664 26862 26967 27412 27972 29304 29637 29896 29904 29997 30492 31108 31339 32307 33264 33633 33642 33936 34188 35244 35816 35956 36223 36663 37296 38178 38448 39516 39996 40293 40656 41107 41118 43076 43632 43956 44844 44856 45584 45738 46102 46662 46992 48884 50904 51282 52272 52318 52688 52866 53328 53724 53934 54824 55944 58608 59274 59792 59994 60984 61677 62216 62678 62923 64614 67266 67284 68376 69153 69993 70488 71632 71912 72446 73326 75383 76356 76923 78477 79032 79992 80586 80901 82214 82236 85547 86152 87912 88911 89688 89712 91476 92204 93324 94017 96921 97768 98879 100899 101808 102564 104636 105732 107448 107868 108669 109648 109989 111888 118548 119988 120879 121968 123321 123354 124432 125356 125846 129228 134532 134568 136752 138306 139986 140976 143824 144892 146652 150766 152712 153846 156954 158064 159984 161172 161802 164428 164472 171094 172304 175824 177822 179376 182952 184408 185031 186648 188034 188769 193842 195536 197758 201798 205128 207459 209272 209979 211464 214896 215736 217338 219978 226149 235431 237096 239976 241758 242703 246642 246708 250712 251692 253561 256641 258456 269064 269136 276612 279972 282051 287749 289784 290763 293304 296637 301532 305424 307692 313908 322344 323604 326007 328856 328944 329967 332593 342188 355644 365904 368816 369963 370062 373296 376068 377538 387684 395516 398453 403596 410256 414918 418544 419958 422928 431472 434676 439956 452177 452298 470862 474192 479952 483516 485406 493284 493416 501424 503384 507122 513282 516912 538128 553224 559944 564102 566307 575498 579568 581526 586608 593274 603064 615384 622377 627816 644688 647208 652014 657712 659934 665186 678447 684376 692153 706293 711288 739926 740124 752136 755076 760683 769923 775368 791032 796906 807192 829836 839916 846153 863247 869352 879912 889911 904354 904596 941724 967032 970812 978021 986568 986832 997779 1006768 1014244 1026564 1087669 1106448 1109889 1119888 1128204 1132614 1150996 1163052 1186548 1195359 1206128 1230768 1244754 1255632 1294416 1304028 1319868 1330372 1356531 1356894 1368752 1384306 1412586 1422576 1479852 1480248 1504272 1510152 1521366 1539846 1550736 1582064 1593812 1614384 1659672 1679832 1692306 1698921 1726494 1738704 1759824 1779822 1808708 1809192 1883448 1934064 1941624 1956042 1973136 1995558 2028488 2035341 2053128 2076459 2175338 2219778 2256408 2265228 2282049 2301992 2309769 2326104 2328151 2373096 2390718 2489508 2589741 2608056 2639736 2660744 2669733 2713062 2713788 2768612 2789171 2825172 2959704 2960496 2993337 3020304 3042732 3079692 3165239 3187624 3263007 3319344 3359664 3384612 3397842 3452988 3559644 3586077 3617416 3618384 3658523 3766896 3883248 3912084 3991116 4056976 4069593 4070682 4106256 4152918 4350676 4439556 4512816 4530456 4564098 4603984 4619538 4652208 4656302 4746192 4781436 4979016 5179482 5216112 5279472 5321488 5339466 5426124 5427576 5537224 5578342 5650344 5919408 5986674 6085464 6159384 6229377 6330478 6375248 6526014 6769224 6795684 6846147 6905976 6984453 7119288 7172154 7234832 7317046 7613683 7769223 7824168 7982232 8139186 8141364 8305836 8367513 8701352 8879112 8980011 9060912 9128196 9239076 9312604 9495717 9562872 9789021 9958032 10358964 10678932 10758231 10852248 10855152 10975569 11074448 11156684 11300688 11973348 12170928 12208779 12318768 12458754 12660956 13052028 13538448 13591368 13692294 13811952 13968906 14238576 14344308 14634092 15227366 15538446 15648336 15964464 16278372 16282728 16611672 16735026 17402704 17758224 17960022 18256392 18478152 18625208 18688131 18991434 19125744 19578042 20717928 20953359 21357864 21516462 21704496 21951138 22313368 22841049 23946696 24417558 24917508 25102539 25321912 25609661 26104056 27182736 27384588 27937812 28487151 28688616 29268184 29367063 30454732 31076892 32556744 32565456 32926707 33223344 33470052 35920044 36512784 36956304 37250416 37376262 37982868 39156084 40243753 41435856 41906718 42715728 43032924 43902276 44626736 45682098 47893392 48835116 49835016 50205078 50643824 51219322 52208112 54769176 55875624 56974302 57377232 58536368 58734126 60909464 62153784 62860077 65113488 65853414 66940104 68523147 71840088 74752524 75307617 75965736 76828983 78312168 80487506 83813436 85461453 86065848 87804552 91364196 97670232 98780121 99670032 100410156 102438644 109538352 111751248 113948604 117468252 120731259 121818928 124307568 125720154 131706828 133880208 137046294 143680176 149505048 150615234 151931472 153657966 156624336 160975012 167626872 170922906 172131696 175609104 182728392 195340464 197560242 200820312 204877288 205569441 227897208 230486949 234936504 241462518 251440308 263413656 274092588 281706271 299010096 301230468 307315932 321950024 335253744 341845812 362193777 365456784 395120484 401640624 409754576 411138882 455794416 460973898 469873008 482925036 502880616 526827312 548185176 563412542 602460936 614631864 643900048 683691624 691460847 724387554 790240968 822277764 845118813 921947796 965850072 1005761232 1086581331 1096370352 1126825084 1204921872 1229263728 1367383248 1382921694 1448775108 1580481936 1644555528 1690237626 1843895592 1931700144 2173162662 2253650168 2535356439 2765843388 2897550216 3289111056 3380475252 3687791184 4346325324 4507300336 5070712878 5531686776 5795100432 6760950504 7606069317 8692650648 10141425756 11063373552 13521901008 15212138634 17385301296 20282851512 30424277268 40565703024 60848554536 121697109072
• Sum of all divisors σ(n): 460245542400
• Sum of proper divisors (its aliquot sum) s(n): 338548433328
• 121697109072 is an abundant number, because the sum of its proper divisors (338548433328) is greater than itself. Its abundance is 216851324256

Bases of 121697109072

• Binary: 1110001010101101101101000010001010000₂
• Hexadecimal: 0x1C55B68450
• Base-36: 1JWNBEC0

Squares and roots of 121697109072

• 121697109072 squared (121697109072²) is 14810186356482264701184
• 121697109072 cubed (121697109072³) is 1802356864401468441573564735541248
• The square root of 121697109072 is 348851.1273767077
• The cube root of 121697109072 is 4955.5677794361

Scales and comparisons

• 121,697,109,072 seconds is equal to 3,869 years, 30 weeks, 5 days, 8 hours, 31 minutes, 12 seconds.
• To count from 1 to 121,697,109,072 would take you about seven thousand, seven hundred thirty-nine 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 121697109072 cubic inches would be around 413 feet tall.

Recreational maths with 121697109072

• 121697109072 backwards is 270901796121
• The number of decimal digits it has is: 12
• The sum of 121697109072's digits is 45
• More coming soon!