38690149680

Names of 38690149680

• Cardinal: 38690149680 can be written as Thirty-eight billion, six hundred ninety million, one hundred forty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.869014968 × 10¹⁰

Factors of 38690149680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2480

Divisors of 38690149680

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 52 56 60 63 65 70 72 78 80 84 90 91 104 105 112 117 120 126 130 140 144 156 168 180 182 195 208 210 234 240 252 260 271 273 280 312 315 336 360 364 390 420 455 468 504 520 542 546 560 585 624 630 720 728 780 813 819 840 910 936 1008 1040 1084 1092 1170 1260 1355 1365 1456 1560 1626 1638 1680 1820 1872 1897 2168 2179 2184 2340 2439 2520 2710 2730 3120 3252 3276 3523 3640 3794 4065 4095 4336 4358 4368 4680 4878 5040 5420 5460 5691 6504 6537 6552 7046 7280 7588 8130 8190 8716 9360 9485 9756 10569 10840 10895 10920 11382 12195 13008 13074 13104 14092 15176 15253 16260 16380 17073 17432 17615 18970 19512 19611 21138 21680 21790 21840 22764 24390 24661 26148 28184 28327 28455 30352 30506 31707 32520 32685 32760 34146 34864 35230 37940 39024 39222 42276 43580 45528 45759 48780 49322 52296 52845 56368 56654 56910 61012 63414 65040 65370 65520 68292 70460 73983 75880 76265 78444 84552 84981 85365 87160 91056 91518 97560 98055 98644 104592 105690 113308 113820 122024 123305 126828 130740 136584 137277 140920 141635 147966 151760 152530 156888 158535 169104 169962 170730 174320 183036 195120 196110 197288 198289 211380 221949 226616 227640 228795 244048 246610 253656 254943 261480 273168 274554 281840 283270 295932 305060 313776 317070 339924 341460 366072 369915 392220 394576 396578 422760 424905 443898 453232 455280 457590 493220 507312 509886 522960 549108 566540 590509 591864 594867 610120 634140 679848 682920 686385 732144 739830 784440 793156 845520 849810 887796 915180 986440 991445 1019772 1098216 1109745 1133080 1181018 1183728 1189734 1220240 1268280 1274715 1359696 1365840 1372770 1479660 1568880 1586312 1699620 1771527 1775592 1784601 1830360 1972880 1982890 2039544 2196432 2219490 2266160 2362036 2379468 2536560 2549430 2745540 2952545 2959320 2974335 3172624 3399240 3543054 3551184 3569202 3660720 3965780 4079088 4133563 4438980 4724072 4758936 5098860 5314581 5491080 5905090 5918640 5948670 6798480 7086108 7138404 7676617 7931560 8267126 8857635 8877960 8923005 9448144 9517872 10197720 10629162 10982160 11810180 11897340 12400689 14172216 14276808 15353234 15863120 16534252 17715270 17755920 17846010 20395440 20667815 21258324 23029851 23620360 23794680 24801378 26572905 28344432 28553616 30706468 33068504 35430540 35692020 37202067 38383085 41335630 42516648 46059702 47240720 47589360 49602756 53145810 53736319 61412936 62003445 66137008 69089553 70861080 71384040 74404134 76766170 82671260 85033296 92119404 99205512 106291620 107472638 115149255 122825872 124006890 138179106 141722160 142768080 148808268 153532340 161208957 165342520 184238808 186010335 198411024 212583240 214945276 230298510 248013780 268681595 276358212 297616536 307064680 322417914 330685040 345447765 368477616 372020670 425166480 429890552 460597020 483626871 496027560 537363190 552716424 595233072 614129360 644835828 690895530 744041340 806044785 859781104 921194040 967253742 992055120 1074726380 1105432848 1289671656 1381791060 1488082680 1612089570 1842388080 1934507484 2149452760 2418134355 2579343312 2763582120 2976165360 3224179140 3869014968 4298905520 4836268710 5527164240 6448358280 7738029936 9672537420 12896716560 19345074840 38690149680
• Sum of all divisors σ(n): 160583055360
• Sum of proper divisors (its aliquot sum) s(n): 121892905680
• 38690149680 is an abundant number, because the sum of its proper divisors (121892905680) is greater than itself. Its abundance is 83202756000

Bases of 38690149680

• Binary: 100100000010000111001101010100110000₂
• Hexadecimal: 0x9021CD530
• Base-36: HRV46K0

Squares and roots of 38690149680

• 38690149680 squared (38690149680²) is 1496927682260804102400
• 38690149680 cubed (38690149680³) is 57916356086805991519014047232000
• The square root of 38690149680 is 196698.1181404641
• The cube root of 38690149680 is 3382.2066307019

Scales and comparisons

• 38,690,149,680 seconds is equal to 1,230 years, 11 weeks, 5 days, 15 hours, 48 minutes.
• To count from 1 to 38,690,149,680 would take you about two thousand, four hundred sixty 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 38690149680 cubic inches would be around 281.9 feet tall.

Recreational maths with 38690149680

• 38690149680 backwards is 08694109683
• The number of decimal digits it has is: 11
• The sum of 38690149680's digits is 54
• More coming soon!