121897814016

Names of 121897814016

• Cardinal: 121897814016 can be written as One hundred twenty-one billion, eight hundred ninety-seven million, eight hundred fourteen thousand and sixteen.

Scientific notation

• Scientific notation: 1.21897814016 × 10¹¹

Factors of 121897814016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 112

Divisors of 121897814016

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 79 88 96 102 128 132 136 158 176 187 192 204 237 256 264 272 289 316 352 374 384 408 474 512 528 544 561 578 632 704 748 768 816 867 869 948 1024 1056 1088 1122 1156 1264 1343 1408 1496 1536 1632 1734 1738 1896 2048 2112 2176 2244 2312 2528 2607 2686 2816 2992 3072 3179 3264 3468 3476 3792 4029 4224 4352 4488 4624 5056 5214 5372 5632 5984 6144 6241 6358 6528 6936 6952 7584 8058 8448 8704 8976 9248 9537 10112 10428 10744 11264 11968 12482 12716 13056 13872 13904 14773 15168 16116 16896 17408 17952 18496 18723 19074 20224 20856 21488 22528 22831 23936 24964 25432 26112 27744 27808 29546 30336 32232 33792 34816 35904 36992 37446 38148 40448 41712 42976 44319 45662 47872 49928 50864 52224 55488 55616 59092 60672 64464 67584 68493 68651 71808 73984 74892 76296 80896 83424 85952 88638 91324 95744 99856 101728 104448 106097 110976 111232 118184 121344 128928 136986 137302 143616 147968 149784 152592 161792 166848 171904 177276 182648 191488 199712 203456 205953 212194 221952 222464 236368 242688 251141 257856 273972 274604 287232 295936 299568 305184 318291 333696 343808 354552 365296 382976 399424 406912 411906 424388 443904 444928 472736 485376 502282 515712 547944 549208 574464 591872 599136 610368 636582 667392 687616 709104 730592 753423 798848 813824 823812 848776 887808 889856 945472 1004564 1031424 1095888 1098416 1148928 1167067 1198272 1220736 1273164 1334784 1375232 1418208 1461184 1506846 1597696 1627648 1647624 1697552 1775616 1779712 1803649 1890944 2009128 2062848 2191776 2196832 2334134 2396544 2441472 2546328 2669568 2750464 2836416 2922368 3013692 3195392 3255296 3295248 3395104 3501201 3607298 3781888 4018256 4125696 4383552 4393664 4668268 4793088 4882944 5092656 5339136 5410947 5672832 5844736 6027384 6390784 6510592 6590496 6790208 7002402 7214596 7563776 8036512 8251392 8767104 8787328 9336536 9586176 9765888 10185312 10821894 11345664 11689472 12054768 12781568 13180992 13580416 14004804 14429192 15127552 16073024 17534208 17574656 18673072 19172352 19531776 19840139 20370624 21643788 22691328 23378944 24109536 26361984 27160832 28009608 28858384 30255104 32146048 35068416 35149312 37346144 38344704 39680278 40741248 43287576 45382656 46757888 48219072 52723968 54321664 56019216 57716768 59520417 64292096 70136832 70298624 74692288 79360556 81482496 86575152 90765312 96438144 105447936 108643328 112038432 115433536 119040834 128584192 140273664 140597248 149384576 158721112 162964992 173150304 192876288 210895872 217286656 224076864 230867072 238081668 257168384 298769152 317442224 325929984 346300608 385752576 421791744 448153728 461734144 476163336 514336768 597538304 634884448 651859968 692601216 771505152 896307456 923468288 952326672 1195076608 1269768896 1385202432 1543010304 1792614912 1846936576 1904653344 2390153216 2539537792 2770404864 3585229824 3693873152 3809306688 5079075584 5540809728 7170459648 7618613376 10158151168 11081619456 15237226752 20316302336 30474453504 40632604672 60948907008 121897814016
• Sum of all divisors σ(n): 381433918320
• Sum of proper divisors (its aliquot sum) s(n): 259536104304
• 121897814016 is an abundant number, because the sum of its proper divisors (259536104304) is greater than itself. Its abundance is 137638290288

Bases of 121897814016

• Binary: 1110001100001101011010000100000000000₂
• Hexadecimal: 0x1C61AD0800
• Base-36: 1JZYT79C

Squares and roots of 121897814016

• 121897814016 squared (121897814016²) is 14859077061879326048256
• 121897814016 cubed (121897814016³) is 1811289012138377810065734129156096
• The square root of 121897814016 is 349138.6744776351
• The cube root of 121897814016 is 4958.2905520843

Scales and comparisons

• 121,897,814,016 seconds is equal to 3,875 years, 50 weeks, 4 days, 7 hours, 53 minutes, 36 seconds.
• To count from 1 to 121,897,814,016 would take you about seven thousand, seven hundred fifty-one 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 121897814016 cubic inches would be around 413.2 feet tall.

Recreational maths with 121897814016

• 121897814016 backwards is 610418798121
• 121897814016 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121897814016's digits is 48
• More coming soon!