70897872672

Names of 70897872672

• Cardinal: 70897872672 can be written as Seventy billion, eight hundred ninety-seven million, eight hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 7.0897872672 × 10¹⁰

Factors of 70897872672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 370

Divisors of 70897872672

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 47 48 54 66 72 88 94 96 99 108 121 132 141 144 176 188 198 216 242 264 282 288 297 307 352 363 376 396 423 432 484 517 528 564 594 614 726 752 792 846 864 921 968 1034 1056 1089 1128 1188 1228 1269 1452 1504 1551 1584 1692 1842 1936 2068 2178 2209 2256 2376 2456 2538 2763 2904 3102 3168 3267 3377 3384 3684 3872 4136 4356 4418 4512 4653 4752 4912 5076 5526 5687 5808 6204 6534 6627 6754 6768 7368 8272 8289 8712 8836 9306 9504 9824 10131 10152 11052 11374 11616 12408 13068 13254 13508 13536 13959 14429 14736 16544 16578 17061 17424 17672 18612 19881 20262 20304 22104 22748 24299 24816 26136 26508 27016 27918 28858 29472 30393 33156 34122 34848 35344 37147 37224 39762 40524 40608 43287 44208 45496 48598 49632 51183 52272 53016 54032 55836 57716 59643 60786 66312 68244 70688 72897 74294 74448 79524 81048 86574 88416 90992 91179 97196 102366 104544 106032 108064 111441 111672 115432 119286 121572 129861 132624 136488 145794 148588 148896 153549 158719 159048 162096 173148 181984 182358 194392 204732 212064 218691 222882 223344 230864 238572 243144 259722 265248 267289 272976 291588 297176 307098 317438 318096 324192 334323 346296 364716 388784 389583 409464 437382 445764 446688 461728 476157 477144 486288 519444 534578 545952 583176 594352 614196 634876 636192 656073 668646 678163 692592 729432 777568 779166 801867 818928 874764 891528 952314 954288 972576 1002969 1038888 1069156 1166352 1188704 1228392 1269752 1312146 1337292 1356326 1385184 1428471 1458864 1558332 1603734 1637856 1745909 1749528 1783056 1904628 1908576 2005938 2034489 2077776 2138312 2332704 2405601 2456784 2539504 2624292 2674584 2712652 2856942 2917728 3116664 3207468 3491818 3499056 3566112 3809256 4011876 4068978 4155552 4276624 4285413 4811202 4913568 5079008 5237727 5248584 5349168 5425304 5713884 6103467 6233328 6414936 6983636 6998112 7216803 7459793 7618512 8023752 8137956 8553248 8570826 9622404 10475454 10497168 10698336 10850608 11427768 12206934 12466656 12829872 13967272 14433606 14919586 15237024 15713181 16047504 16275912 17141652 18310401 19244808 20950908 20994336 21701216 22379379 22855536 24413868 25659744 27934544 28867212 29839172 31426362 32095008 32551824 34283304 36620802 38489616 41901816 44758758 45711072 47139543 48827736 55869088 57734424 59678344 62852724 65103648 67138137 68566608 73241604 76979232 82057723 83803632 89517516 94279086 97655472 115468848 119356688 125705448 134276274 137133216 146483208 164115446 167607264 179035032 188558172 195310944 201414411 230937696 238713376 246173169 251410896 268552548 292966416 328230892 358070064 377116344 402828822 492346338 502821792 537105096 585932832 656461784 716140128 738519507 754232688 805657644 984692676 1074210192 1312923568 1477039014 1508465376 1611315288 1969385352 2148420384 2215558521 2625847136 2954078028 3222630576 3938770704 4431117042 5908156056 6445261152 7877541408 8862234084 11816312112 17724468168 23632624224 35448936336 70897872672
• Sum of all divisors σ(n): 232988484960
• Sum of proper divisors (its aliquot sum) s(n): 162090612288
• 70897872672 is an abundant number, because the sum of its proper divisors (162090612288) is greater than itself. Its abundance is 91192739616

Bases of 70897872672

• Binary: 1000010000001110101111010111100100000₂
• Hexadecimal: 0x1081D7AF20
• Base-36: WKIRGO0

Squares and roots of 70897872672

• 70897872672 squared (70897872672²) is 5026508349415124419584
• 70897872672 cubed (70897872672³) is 356368748941578376770704335208448
• The square root of 70897872672 is 266266.5444099201
• The cube root of 70897872672 is 4138.8313945941

Scales and comparisons

• 70,897,872,672 seconds is equal to 2,254 years, 17 weeks, 2 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 70,897,872,672 would take you about four thousand, five hundred eight 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 70897872672 cubic inches would be around 344.9 feet tall.

Recreational maths with 70897872672

• 70897872672 backwards is 27627879807
• The number of decimal digits it has is: 11
• The sum of 70897872672's digits is 63
• More coming soon!