2121473902464

Names of 2121473902464

• Cardinal: 2121473902464 can be written as Two trillion, one hundred twenty-one billion, four hundred seventy-three million, nine hundred two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.121473902464 × 10¹²

Factors of 2121473902464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8507

Divisors of 2121473902464

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 139 144 168 192 224 233 252 278 288 336 384 417 448 466 504 556 576 672 699 834 896 932 973 1008 1112 1152 1251 1344 1398 1631 1668 1864 1946 2016 2097 2224 2502 2688 2796 2919 3262 3336 3728 3892 4032 4194 4448 4893 5004 5592 5838 6524 6672 7456 7784 8064 8123 8388 8757 8896 9786 10008 11184 11676 13048 13344 14679 14912 15568 16246 16776 17514 17792 19572 20016 22368 23352 24369 26096 26688 29358 29824 31136 32387 32492 33552 35028 39144 40032 44736 46704 48738 52192 53376 56861 58716 62272 64774 64984 67104 70056 73107 78288 80064 89472 93408 97161 97476 104384 113722 117432 124544 129548 129968 134208 140112 146214 156576 160128 170583 186816 194322 194952 208768 226709 227444 234864 259096 259936 268416 280224 291483 292428 313152 341166 373632 388644 389904 453418 454888 469728 511749 518192 519872 560448 582966 584856 626304 680127 682332 777288 779808 906836 909776 939456 1023498 1036384 1039744 1120896 1129097 1165932 1169712 1360254 1364664 1554576 1559616 1813672 1819552 1878912 1892659 2040381 2046996 2072768 2258194 2331864 2339424 2720508 2729328 3109152 3119232 3387291 3627344 3639104 3785318 4080762 4093992 4145536 4516388 4663728 4678848 5441016 5458656 5677977 6218304 6774582 7254688 7278208 7570636 7903679 8161524 8187984 9032776 9327456 9357696 10161873 10882032 10917312 11355954 12436608 13248613 13549164 14509376 15141272 15807358 16323048 16375968 17033931 18065552 18654912 20323746 21764064 21834624 22711908 23711037 26497226 27098328 29018752 30282544 31614716 32646096 32751936 34067862 36131104 37309824 39745839 40647492 43528128 45423816 47422074 52994452 54196656 60565088 63229432 65292192 65503872 68135724 71133111 72262208 79491678 81294984 87056256 90847632 94844148 105988904 108393312 119237517 121130176 126458864 130584384 136271448 142266222 144524416 158983356 162589968 181695264 189688296 211977808 216786624 238475034 242260352 252917728 261168768 263079601 272542896 284532444 317966712 325179936 363390528 379376592 423955616 433573248 476950068 505835456 526159202 545085792 569064888 635933424 650359872 726781056 758753184 789238803 847911232 953900136 1011670912 1052318404 1090171584 1138129776 1271866848 1300719744 1517506368 1578477606 1695822464 1841557207 1907800272 2104636808 2180343168 2276259552 2367716409 2543733696 3035012736 3156955212 3683114414 3815600544 4209273616 4552519104 4735432818 5087467392 5524671621 6313910424 7366228828 7631201088 8418547232 9105038208 9470865636 11049343242 12627820848 14732457656 15262402176 16574014863 16837094464 18941731272 22098686484 25255641696 29464915312 33148029726 33674188928 37883462544 44197372968 50511283392 58929830624 66296059452 75766925088 88394745936 101022566784 117859661248 132592118904 151533850176 176789491872 235719322496 265184237808 303067700352 353578983744 530368475616 707157967488 1060736951232 2121473902464
• Sum of all divisors σ(n): 7058092204800
• Sum of proper divisors (its aliquot sum) s(n): 4936618302336
• 2121473902464 is an abundant number, because the sum of its proper divisors (4936618302336) is greater than itself. Its abundance is 2815144399872

Bases of 2121473902464

• Binary: 11110110111110001101100101100011110000000₂
• Hexadecimal: 0x1EDF1B2C780
• Base-36: R2LASBK0

Squares and roots of 2121473902464

• 2121473902464 squared (2121473902464²) is 4500651518835833385271296
• 2121473902464 cubed (2121473902464³) is 9548014741295184254013192344482873344
• The square root of 2121473902464 is 1456528.0300989745
• The cube root of 2121473902464 is 12849.2929657139

Scales and comparisons

• 2,121,473,902,464 seconds is equal to 67,456 years, 16 weeks, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 2,121,473,902,464 would take you about one hundred sixty-eight thousand, six hundred forty 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 2121473902464 cubic inches would be around 1070.8 feet tall.

Recreational maths with 2121473902464

• 2121473902464 backwards is 4642093741212
• The number of decimal digits it has is: 13
• The sum of 2121473902464's digits is 45
• More coming soon!