381457157328

Names of 381457157328

• Cardinal: 381457157328 can be written as Three hundred eighty-one billion, four hundred fifty-seven million, one hundred fifty-seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.81457157328 × 10¹¹

Factors of 381457157328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4991

Divisors of 381457157328

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 113 117 127 144 156 208 216 226 234 254 312 339 351 381 432 452 468 508 624 678 702 762 904 936 1016 1017 1143 1356 1404 1469 1524 1651 1808 1872 2032 2034 2286 2712 2808 2938 3048 3051 3302 3429 4068 4407 4572 4733 4953 5424 5616 5876 6096 6102 6604 6858 8136 8814 9144 9466 9906 11752 12204 13208 13221 13716 14199 14351 14859 16272 17628 18288 18932 19812 23504 24408 26416 26442 27432 28398 28702 29718 35256 37864 39624 39663 42597 43053 44577 48816 52884 54864 56796 57404 59436 61529 70512 75728 79248 79326 85194 86106 89154 105768 113592 114808 118872 123058 127791 129159 158652 170388 172212 178308 184587 186563 211536 227184 229616 237744 246116 255582 258318 317304 340776 344424 356616 369174 373126 387477 492232 511164 516636 534829 553761 559689 601091 634608 681552 688848 713232 738348 746252 774954 984464 1022328 1033272 1069658 1107522 1119378 1202182 1476696 1492504 1549908 1604487 1661283 1679067 1803273 2044656 2066544 2139316 2215044 2238756 2404364 2953392 2985008 3099816 3208974 3322566 3358134 3606546 4278632 4430088 4477512 4808728 4813461 5037201 5409819 6199632 6417948 6645132 6716268 6952777 7213092 7814183 8557264 8860176 8955024 9617456 9626922 10074402 10819638 12835896 13290264 13432536 13905554 14426184 14440383 15628366 16229457 19253844 20148804 20858331 21639276 23442549 25671792 26580528 26865072 27811108 28852368 28880766 31256732 32458914 38507688 40297608 41716662 43278552 46885098 55622216 57761532 62513464 62574993 64917828 67923283 70327647 77015376 80595216 83433324 86557104 93770196 111244432 115523064 125026928 125149986 129835656 135846566 140655294 166866648 187540392 187724979 203769849 210982941 231046128 250299972 259671312 271693132 281310588 333733296 375080784 375449958 407539698 421965882 500599944 543386264 562621176 611309547 750899916 815079396 843931764 883002679 1001199888 1086772528 1125242352 1222619094 1501799832 1630158792 1687863528 1766005358 1833928641 2445238188 2649008037 3003599664 3260317584 3375727056 3532010716 3667857282 4890476376 5298016074 7064021432 7335714564 7947024111 9780952752 10596032148 14128042864 14671429128 15894048222 21192064296 23841072333 29342858256 31788096444 42384128592 47682144666 63576192888 95364289332 127152385776 190728578664 381457157328
• Sum of all divisors σ(n): 1199203246080
• Sum of proper divisors (its aliquot sum) s(n): 817746088752
• 381457157328 is an abundant number, because the sum of its proper divisors (817746088752) is greater than itself. Its abundance is 436288931424

Bases of 381457157328

• Binary: 101100011010000100111100100110011010000₂
• Hexadecimal: 0x58D09E4CD0
• Base-36: 4V8LQQC0

Squares and roots of 381457157328

• 381457157328 squared (381457157328²) is 145509562876758544099584
• 381457157328 cubed (381457157328³) is 55505664219008192231263239987351552
• The square root of 381457157328 is 617622.1800809941
• The cube root of 381457157328 is 7252.4028964347

Scales and comparisons

• 381,457,157,328 seconds is equal to 12,129 years, 8 weeks, 1 day, 9 hours, 28 minutes, 48 seconds.
• To count from 1 to 381,457,157,328 would take you about twenty-four thousand, two hundred fifty-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 381457157328 cubic inches would be around 604.4 feet tall.

Recreational maths with 381457157328

• 381457157328 backwards is 823751754183
• 381457157328 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381457157328's digits is 54
• More coming soon!