381372218028

Names of 381372218028

• Cardinal: 381372218028 can be written as Three hundred eighty-one billion, three hundred seventy-two million, two hundred eighteen thousand and twenty-eight.

Scientific notation

• Scientific notation: 3.81372218028 × 10¹¹

Factors of 381372218028

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 210

Divisors of 381372218028

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 37 51 54 68 74 81 102 108 111 148 151 153 162 204 222 243 289 302 306 324 333 444 453 459 486 578 604 612 629 666 729 867 906 918 972 999 1156 1258 1332 1359 1377 1458 1734 1812 1836 1887 1998 2187 2516 2567 2601 2718 2754 2916 2997 3468 3774 3996 4077 4131 4374 5134 5202 5436 5508 5587 5661 5994 6561 7548 7701 7803 8154 8262 8748 8991 10268 10404 10693 11174 11322 11988 12231 12393 13122 15402 15606 16308 16524 16761 16983 17982 19683 21386 22348 22644 23103 23409 24462 24786 26244 26973 30804 31212 32079 33522 33966 35964 36693 37179 39366 42772 43639 46206 46818 48924 49572 50283 50949 53946 59049 64158 67044 67932 69309 70227 73386 74358 78732 80919 87278 92412 93636 94979 96237 100566 101898 107892 110079 111537 118098 128316 130917 138618 140454 146772 148716 150849 152847 161838 174556 189958 192474 201132 203796 207927 210681 220158 223074 236196 242757 261834 277236 280908 284937 288711 301698 305694 323676 330237 334611 379916 384948 392751 415854 421362 440316 446148 452547 458541 485514 523668 569874 577422 603396 611388 623781 632043 660474 669222 728271 785502 831708 842724 854811 866133 905094 917082 971028 990711 1003833 1139748 1154844 1178253 1247562 1264086 1320948 1338444 1357641 1375623 1456542 1571004 1614643 1709622 1732266 1810188 1834164 1871343 1896129 1981422 2007666 2184813 2356506 2495124 2528172 2564433 2598399 2715282 2751246 2913084 2972133 3229286 3419244 3464532 3534759 3742686 3792258 3962844 4015332 4072923 4126869 4369626 4713012 4843929 5128866 5196798 5430564 5502492 5614029 5688387 5944266 6458572 7069518 7485372 7584516 7693299 7795197 8145846 8253738 8739252 8916399 9687858 10257732 10393596 10604277 11228058 11376774 11888532 12218769 12380607 14139036 14531787 15386598 15590394 16291692 16507476 16842087 17065161 17832798 19375716 21208554 22456116 22753548 23079897 23385591 24437538 24761214 29063574 30773196 31180788 31812831 33684174 34130322 35665596 36656307 37141821 42417108 43595361 46159794 46771182 48875076 49522428 50526261 58127148 63625662 67368348 68260644 69239691 70156773 73312614 74283642 87190722 92319588 93542364 95438493 101052522 109968921 127251324 130786083 138479382 140313546 146625228 148567284 151578783 174381444 190876986 202105044 207719073 210470319 219937842 261572166 276958764 280627092 286315479 303157566 329906763 381753972 392358249 415438146 420940638 439875684 523144332 572630958 606315132 623157219 631410957 659813526 784716498 830876292 841881276 858946437 1145261916 1177074747 1246314438 1262821914 1319627052 1569432996 1717892874 1869471657 2354149494 2492628876 2525643828 2576839311 3435785748 3531224241 3738943314 4708298988 5153678622 5608414971 7062448482 7477886628 10307357244 10593672723 11216829942 14124896964 21187345446 22433659884 31781018169 42374690892 63562036338 95343054507 127124072676 190686109014 381372218028
• Sum of all divisors σ(n): 1099423345552
• Sum of proper divisors (its aliquot sum) s(n): 718051127524
• 381372218028 is an abundant number, because the sum of its proper divisors (718051127524) is greater than itself. Its abundance is 336678909496

Bases of 381372218028

• Binary: 101100011001011100011100011101010101100₂
• Hexadecimal: 0x58CB8E3AAC
• Base-36: 4V7766R0

Squares and roots of 381372218028

• 381372218028 squared (381372218028²) is 145444768683596368208784
• 381372218028 cubed (381372218028³) is 55468594033432540683669339472757952
• The square root of 381372218028 is 617553.4130971993
• The cube root of 381372218028 is 7251.8645574699

Scales and comparisons

• 381,372,218,028 seconds is equal to 12,126 years, 23 weeks, 5 days, 7 hours, 13 minutes, 48 seconds.
• To count from 1 to 381,372,218,028 would take you about twenty-four thousand, two hundred fifty-two 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 381372218028 cubic inches would be around 604.3 feet tall.

Recreational maths with 381372218028

• 381372218028 backwards is 820812273183
• The number of decimal digits it has is: 12
• The sum of 381372218028's digits is 45
• More coming soon!