84638145312

Names of 84638145312

• Cardinal: 84638145312 can be written as Eighty-four billion, six hundred thirty-eight million, one hundred forty-five thousand, three hundred twelve.

Scientific notation

• Scientific notation: 8.4638145312 × 10¹⁰

Factors of 84638145312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 122

Divisors of 84638145312

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 49 56 62 63 72 79 84 93 96 98 112 124 126 144 147 158 168 186 196 217 224 237 248 252 279 288 294 316 336 372 392 434 441 474 496 504 553 558 588 632 651 672 711 744 784 868 882 948 961 992 1008 1106 1116 1176 1264 1302 1422 1488 1519 1568 1659 1736 1764 1896 1922 1953 2016 2212 2232 2352 2449 2528 2604 2844 2883 2976 3038 3318 3472 3528 3792 3844 3871 3906 4424 4464 4557 4704 4898 4977 5208 5688 5766 6076 6241 6636 6727 6944 7056 7347 7584 7688 7742 7812 8649 8848 8928 9114 9796 9954 10416 11376 11532 11613 12152 12482 13272 13454 13671 14112 14694 15376 15484 15624 17143 17298 17696 18228 18723 19592 19908 20181 20832 22041 22752 23064 23226 24304 24964 26544 26908 27342 29388 30752 30968 31248 34286 34596 34839 36456 37446 39184 39816 40362 43687 44082 46128 46452 47089 48608 49928 51429 53088 53816 54684 56169 58776 60543 61936 62496 68572 69192 69678 72912 74892 75919 78368 79632 80724 87374 88164 92256 92904 94178 99856 102858 107632 109368 112338 117552 120001 121086 123872 131061 137144 138384 139356 141267 145824 149784 151838 154287 159264 161448 174748 176328 185808 188356 193471 199712 205716 215264 218736 224676 227757 235104 240002 242172 262122 274288 276768 278712 282534 299568 303676 305809 308574 322896 349496 352656 360003 371616 376712 386942 393183 411432 423801 437472 449352 455514 480004 484344 524244 531433 548576 557424 565068 580413 599136 607352 611618 617148 645792 683271 698992 705312 720006 753424 773884 786366 822864 847602 898704 911028 917427 960008 968688 1048488 1062866 1080009 1114848 1130136 1160826 1214704 1223236 1234296 1354297 1366542 1397984 1440012 1506848 1547768 1572732 1594299 1645728 1695204 1741239 1797408 1822056 1834854 1920016 1937376 2096976 2125732 2160018 2260272 2321652 2429408 2446472 2468592 2708594 2733084 2752281 2880024 3095536 3145464 3188598 3390408 3482478 3644112 3669708 3720031 3840032 4062891 4193952 4251464 4320036 4520544 4643304 4782897 4892944 4937184 5417188 5466168 5504562 5760048 5997601 6191072 6290928 6377196 6780816 6964956 7288224 7339416 7440062 8125782 8502928 8640072 9286608 9480079 9565794 9785888 10834376 10932336 11009124 11160093 11520096 11995202 12188673 12581856 12754392 13561632 13929912 14678832 14880124 16251564 17005856 17280144 17992803 18573216 18960158 19131588 21668752 21864672 22018248 22320186 23990404 24377346 25508784 27859824 28440237 29357664 29760248 32503128 33480279 34560288 35985606 37920316 38263176 41983207 43337504 44036496 44640372 47980808 48754692 51017568 53978409 55719648 56880474 59520496 65006256 66960558 71971212 75840632 76526352 83966414 85320711 88072992 89280744 95961616 97509384 107956818 113760948 119040992 125949621 130012512 133921116 143942424 151681264 153052704 167932828 170641422 178561488 191923232 195018768 215913636 227521896 251899242 267842232 287884848 293882449 303362528 335865656 341282844 357122976 377848863 390037536 431827272 455043792 503798484 535684464 575769696 587764898 671731312 682565688 755697726 863654544 881647347 910087584 1007596968 1071368928 1175529796 1343462624 1365131376 1511395452 1727309088 1763294694 2015193936 2351059592 2644942041 2730262752 3022790904 3526589388 4030387872 4702119184 5289884082 6045581808 7053178776 9404238368 10579768164 12091163616 14106357552 21159536328 28212715104 42319072656 84638145312
• Sum of all divisors σ(n): 293017660299
• Sum of proper divisors (its aliquot sum) s(n): 208379514987
• 84638145312 is an abundant number, because the sum of its proper divisors (208379514987) is greater than itself. Its abundance is 123741369675

Bases of 84638145312

• Binary: 1001110110100110100111001101100100000₂
• Hexadecimal: 0x13B4D39B20
• Base-36: 12VRD6W0

Squares and roots of 84638145312

• 84638145312 squared (84638145312²) is 7163615641855227577344
• 84638145312 cubed (84638145312³) is 606315141654658900958071191011328
• The square root of 84638145312 is 290926.3571971437
• The cube root of 84638145312 is 4390.5815290501

Scales and comparisons

• 84,638,145,312 seconds is equal to 2,691 years, 12 weeks, 3 hours, 55 minutes, 12 seconds.
• To count from 1 to 84,638,145,312 would take you about five thousand, three hundred eighty-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 84638145312 cubic inches would be around 365.9 feet tall.

Recreational maths with 84638145312

• 84638145312 backwards is 21354183648
• The number of decimal digits it has is: 11
• The sum of 84638145312's digits is 45
• More coming soon!