420747325128

Names of 420747325128

• Cardinal: 420747325128 can be written as Four hundred twenty billion, seven hundred forty-seven million, three hundred twenty-five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.20747325128 × 10¹¹

Factors of 420747325128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 508

Divisors of 420747325128

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 53 54 72 78 104 106 108 113 117 127 156 159 197 212 216 226 234 254 312 318 339 351 381 394 424 452 468 477 508 591 636 678 689 702 762 788 904 936 954 1016 1017 1143 1182 1272 1356 1378 1404 1431 1469 1524 1576 1651 1773 1908 2034 2067 2286 2364 2561 2712 2756 2808 2862 2938 3048 3051 3302 3429 3546 3816 4068 4134 4407 4572 4728 4953 5122 5319 5512 5724 5876 5989 6102 6201 6604 6731 6858 7092 7683 8136 8268 8814 9144 9906 10244 10441 10638 11448 11752 11978 12204 12402 13208 13221 13462 13716 14184 14351 14859 15366 16536 17628 17967 18603 19812 20193 20488 20882 21276 22261 23049 23956 24408 24804 25019 26442 26924 27432 28702 29718 30732 31323 35256 35934 37206 39624 39663 40386 41764 42552 43053 44522 44577 46098 47912 49608 50038 52884 53848 53901 57404 59436 60579 61464 62646 66783 69147 71868 74412 75057 77857 79326 80772 83528 86106 87503 89044 89154 92196 93969 100076 105768 107802 114808 118872 121158 125292 129159 133566 135733 138294 143736 148824 150114 155714 158652 161544 161703 172212 175006 178088 178308 181737 184392 186563 187938 200152 200349 215604 225171 233571 242316 250584 258318 262509 267132 271466 276588 281907 289393 300228 311428 317304 323406 325247 344424 350012 356616 363474 373126 375876 387477 400698 407199 431208 450342 467142 484632 516636 525018 534264 542932 553176 559689 563814 578786 600456 601047 622856 646812 650494 675513 700024 700713 726948 746252 751752 760603 774954 787527 801396 814398 868179 900684 934284 975741 1033272 1050036 1085864 1119378 1127628 1157572 1179833 1202094 1221597 1293624 1300988 1326007 1351026 1401426 1453896 1492504 1521206 1549908 1575054 1602792 1628796 1679067 1736358 1801368 1868568 1951482 2100072 2102139 2238756 2255256 2281809 2315144 2359666 2362581 2404188 2443194 2601976 2604537 2652014 2702052 2802852 2827147 2927223 3042412 3099816 3150108 3257592 3358134 3472716 3539499 3664791 3902964 3978021 4204278 4477512 4563618 4719332 4725162 4808376 4886388 5037201 5209074 5304028 5404104 5605704 5654294 5854446 6084824 6300216 6716268 6845427 6945432 7078998 7329582 7805928 7813611 7956042 8408556 8481441 8781669 9127236 9438664 9450324 9772776 9887839 10074402 10418148 10608056 10618497 11308588 11708892 11934063 13432536 13690854 14157996 14659164 15337829 15627222 15912084 16817112 16962882 17238091 17563338 18254472 18900648 19775678 20148804 20536281 20836296 21236994 22617176 23417784 23868126 25444323 27381708 28315992 29318328 29663517 30675658 31254444 31824168 31855491 33925764 34476182 35126676 35802189 36752911 39551356 40297608 41072562 42473988 46013487 47736252 50888646 51714273 54763416 59327034 61351316 62508888 63710982 67851528 68952364 70253352 71604378 73505822 76332969 79102712 82145124 84947976 88990551 92026974 95472504 101777292 103428546 110258733 118654068 122702632 127421964 137904728 138040461 143208756 147011644 149838791 152665938 155142819 164290248 177981102 184053948 203554584 206857092 220517466 237308136 254843928 266971653 276080922 286417512 294023288 299677582 305331876 310285638 330776199 355962204 368107896 413714184 414121383 441034932 449516373 465428457 533943306 552161844 599355164 610663752 620571276 661552398 711924408 828242766 882069864 899032746 930856914 992328597 1067886612 1104323688 1198710328 1241142552 1323104796 1348549119 1656485532 1798065492 1861713828 1947904283 1984657194 2135773224 2646209592 2697098238 3312971064 3596130984 3723427656 3895808566 3969314388 4045647357 5394196476 5843712849 7791617132 7938628776 8091294714 10788392952 11687425698 15583234264 16182589428 17531138547 23374851396 32365178856 35062277094 46749702792 52593415641 70124554188 105186831282 140249108376 210373662564 420747325128
• Sum of all divisors σ(n): 1310548377600
• Sum of proper divisors (its aliquot sum) s(n): 889801052472
• 420747325128 is an abundant number, because the sum of its proper divisors (889801052472) is greater than itself. Its abundance is 469053727344

Bases of 420747325128

• Binary: 110000111110110011111101010111011001000₂
• Hexadecimal: 0x61F67EAEC8
• Base-36: 5DAE3DU0

Squares and roots of 420747325128

• 420747325128 squared (420747325128²) is 177028311602366940216384
• 420747325128 cubed (420747325128³) is 74484188578621977649581457520497152
• The square root of 420747325128 is 648650.3874414937
• The cube root of 420747325128 is 7493.3115192431

Scales and comparisons

• 420,747,325,128 seconds is equal to 13,378 years, 24 weeks, 16 hours, 58 minutes, 48 seconds.
• To count from 1 to 420,747,325,128 would take you about twenty-six thousand, seven hundred fifty-six 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 420747325128 cubic inches would be around 624.4 feet tall.

Recreational maths with 420747325128

• 420747325128 backwards is 821523747024
• The number of decimal digits it has is: 12
• The sum of 420747325128's digits is 45
• More coming soon!