381091220640

Names of 381091220640

• Cardinal: 381091220640 can be written as Three hundred eighty-one billion, ninety-one million, two hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.8109122064 × 10¹¹

Factors of 381091220640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7670

Divisors of 381091220640

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 37 39 40 45 48 52 60 65 72 73 74 78 80 90 96 104 111 117 120 130 144 146 148 156 160 180 185 195 208 219 222 234 240 260 288 292 296 312 333 360 365 370 390 416 438 444 468 480 481 520 555 584 585 592 624 657 666 720 730 740 780 876 888 936 949 962 1040 1095 1110 1168 1170 1184 1248 1314 1332 1440 1443 1460 1480 1560 1665 1752 1776 1872 1898 1924 2080 2190 2220 2336 2340 2405 2628 2664 2701 2847 2886 2920 2960 3120 3285 3330 3504 3552 3744 3796 3848 4329 4380 4440 4680 4745 4810 5256 5328 5402 5694 5772 5840 5920 6240 6570 6660 7008 7215 7537 7592 7696 8103 8541 8658 8760 8880 9360 9490 9620 10512 10656 10804 11388 11544 11680 13140 13320 13505 14235 14430 15074 15184 15392 16206 17082 17316 17520 17760 18720 18980 19240 21024 21608 21645 22611 22776 23088 24309 26280 26640 27010 28470 28860 30148 30368 32412 34164 34632 35040 35113 37685 37960 38480 40515 42705 43216 43290 45222 45552 46176 48618 52560 53280 54020 56940 57720 60296 64824 67833 68328 69264 70226 75370 75920 76960 81030 85410 86432 86580 90444 91104 97236 97981 105120 105339 108040 113055 113880 115440 120592 121545 129648 135666 136656 138528 140452 150740 151840 162060 170820 173160 175565 180888 194472 195962 210678 216080 226110 227760 230880 241184 243090 259296 271332 273312 278869 280904 293943 301480 316017 324120 339165 341640 346320 351130 361776 388944 391924 421356 432160 452220 455520 486180 489905 526695 542664 550201 557738 561808 587886 602960 632034 648240 678330 683280 692640 702260 723552 777888 783848 836607 842712 881829 904440 972360 979810 1053390 1085328 1100402 1115476 1123616 1175772 1205920 1264068 1296480 1356660 1366560 1394345 1404520 1469715 1567696 1580085 1650603 1673214 1685424 1763658 1808880 1944720 1959620 2106780 2170656 2200804 2230952 2351544 2509821 2528136 2713320 2751005 2788690 2809040 2939430 3135392 3160170 3301206 3346428 3370848 3527316 3617760 3625297 3889440 3919240 4183035 4213560 4401608 4409145 4461904 4703088 4951809 5019642 5056272 5426640 5502010 5577380 5618080 5878860 6320340 6602412 6692856 7054632 7152613 7250594 7838480 8253015 8366070 8427120 8803216 8818290 8923808 9406176 9903618 10039284 10112544 10853280 10875891 11004020 11154760 11757720 12549105 12640680 13204824 13385712 14109264 14305226 14501188 15676960 16506030 16732140 16854240 17606432 17636580 18126485 19807236 20078568 20357437 21457839 21751782 22008040 22309520 23515440 24759045 25098210 25281360 26409648 26771424 28218528 28610452 29002376 32627673 33012060 33464280 35273160 35763065 36252970 39614472 40157136 40714874 42915678 43503564 44016080 44619040 47030880 49518090 50196420 50562720 52819296 54379455 57220904 58004752 61072311 64373517 65255346 66024120 66928560 70546320 71526130 72505940 79228944 80314272 81429748 85831356 87007128 88032160 99036180 100392840 101787185 107289195 108758910 114441808 116009504 122144622 128747034 130510692 132048240 133857120 141092640 143052260 145011880 158457888 162859496 163138365 171662712 174014256 183216933 198072360 200785680 203574370 214578390 217517820 228883616 244289244 257494068 261021384 264096480 264646681 286104520 290023760 305361555 321867585 325718992 326276730 343325424 348028512 366433866 396144720 401571360 407148740 429156780 435035640 488578488 514988136 522042768 529293362 572209040 580047520 610723110 643735170 651437984 652553460 686650848 732867732 792289440 793940043 814297480 858313560 870071280 916084665 977156976 1029976272 1044085536 1058586724 1144418080 1221446220 1287470340 1305106920 1323233405 1465735464 1587880086 1628594960 1716627120 1740142560 1832169330 1954313952 2059952544 2117173448 2381820129 2442892440 2574940680 2610213840 2646466810 2931470928 3175760172 3257189920 3433254240 3664338660 3969700215 4234346896 4763640258 4885784880 5149881360 5220427680 5292933620 5862941856 6351520344 7328677320 7939400430 8468693792 9527280516 9771569760 10299762720 10585867240 11909100645 12703040688 14657354640 15878800860 19054561032 21171734480 23818201290 25406081376 29314709280 31757601720 38109122064 42343468960 47636402580 63515203440 76218244128 95272805160 127030406880 190545610320 381091220640
• Sum of all divisors σ(n): 1458258905376
• Sum of proper divisors (its aliquot sum) s(n): 1077167684736
• 381091220640 is an abundant number, because the sum of its proper divisors (1077167684736) is greater than itself. Its abundance is 696076464096

Bases of 381091220640

• Binary: 101100010111010110011101000110010100000₂
• Hexadecimal: 0x58BACE8CA0
• Base-36: 4V2JVFS0

Squares and roots of 381091220640

• 381091220640 squared (381091220640²) is 145230518448885162009600
• 381091220640 cubed (381091220640³) is 55346075549865685837422619398144000
• The square root of 381091220640 is 617325.8626041841
• The cube root of 381091220640 is 7250.0830471027

Scales and comparisons

• 381,091,220,640 seconds is equal to 12,117 years, 27 weeks, 1 day, 24 minutes.
• To count from 1 to 381,091,220,640 would take you about twenty-four thousand, two hundred thirty-five 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 381091220640 cubic inches would be around 604.2 feet tall.

Recreational maths with 381091220640

• 381091220640 backwards is 046022190183
• 381091220640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381091220640's digits is 36
• More coming soon!