38720421480

Names of 38720421480

• Cardinal: 38720421480 can be written as Thirty-eight billion, seven hundred twenty million, four hundred twenty-one thousand, four hundred eighty.

Scientific notation

• Scientific notation: 3.872042148 × 10¹⁰

Factors of 38720421480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 359

Divisors of 38720421480

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 19 20 24 26 30 38 39 40 52 57 60 65 76 78 95 104 114 120 130 152 156 169 190 195 228 247 260 285 312 317 338 380 390 456 494 507 520 570 634 676 741 760 780 845 951 988 1014 1140 1235 1268 1352 1482 1560 1585 1690 1902 1976 2028 2280 2470 2535 2536 2964 3170 3211 3380 3705 3804 4056 4121 4755 4940 5070 5928 6023 6340 6422 6760 7410 7608 8242 9510 9633 9880 10140 12046 12363 12680 12844 14820 16055 16484 18069 19020 19266 20280 20605 24092 24726 25688 29640 30115 32110 32968 36138 38040 38532 41210 48165 48184 49452 53573 60230 61815 64220 72276 77064 78299 82420 90345 96330 98904 100489 107146 120460 123630 128440 144552 156598 160719 164840 180690 192660 200978 214292 234897 240920 247260 267865 301467 313196 321438 361380 385320 391495 401956 428584 469794 494520 502445 535730 602934 626392 642876 722760 782990 803595 803912 939588 1004890 1017887 1071460 1174485 1205868 1285752 1306357 1507335 1565980 1607190 1879176 1909291 2009780 2035774 2142920 2348970 2411736 2612714 3014670 3053661 3131960 3214380 3818582 3919071 4019560 4071548 4697940 5089435 5225428 5727873 6029340 6107322 6428760 6531785 7637164 7838142 8143096 9395880 9546455 10178870 10450856 11455746 12058680 12214644 13063570 15268305 15274328 15676284 16982641 19092910 19595355 20357740 22911492 24429288 24820783 26127140 28639365 30536610 31352568 33965282 38185820 39190710 40715480 45822984 49641566 50947923 52254280 57278730 61073220 67930564 74462349 76371640 78381420 84913205 99283132 101895846 114557460 122146440 124103915 135861128 148924698 156762840 169826410 198566264 203791692 229114920 248207830 254739615 297849396 322670179 339652820 372311745 407583384 496415660 509479230 595698792 645340358 679305640 744623490 968010537 992831320 1018958460 1290680716 1489246980 1613350895 1936021074 2037916920 2581361432 2978493960 3226701790 3872042148 4840052685 6453403580 7744084296 9680105370 12906807160 19360210740 38720421480
• Sum of all divisors σ(n): 132823303200
• Sum of proper divisors (its aliquot sum) s(n): 94102881720
• 38720421480 is an abundant number, because the sum of its proper divisors (94102881720) is greater than itself. Its abundance is 55382460240

Bases of 38720421480

• Binary: 100100000011111010101011111001101000₂
• Hexadecimal: 0x903EABE68
• Base-36: HSD50FC

Squares and roots of 38720421480

• 38720421480 squared (38720421480²) is 1499271039588845390400
• 38720421480 cubed (38720421480³) is 58052406565637859422843145792000
• The square root of 38720421480 is 196775.0529919887
• The cube root of 38720421480 is 3383.0884985023

Scales and comparisons

• 38,720,421,480 seconds is equal to 1,231 years, 9 weeks, 6 days, 38 minutes.
• To count from 1 to 38,720,421,480 would take you about two thousand, four hundred sixty-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 38720421480 cubic inches would be around 281.9 feet tall.

Recreational maths with 38720421480

• 38720421480 backwards is 08412402783
• 38720421480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38720421480's digits is 39
• More coming soon!