38993949540

Names of 38993949540

• Cardinal: 38993949540 can be written as Thirty-eight billion, nine hundred ninety-three million, nine hundred forty-nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 3.899394954 × 10¹⁰

Factors of 38993949540

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1975

Divisors of 38993949540

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 31 35 36 39 41 42 45 52 60 62 63 65 70 78 82 84 90 91 93 105 117 123 124 126 130 140 155 156 164 180 182 186 195 205 210 217 234 246 252 260 273 279 287 310 315 364 369 372 390 403 410 420 434 455 465 468 492 533 546 558 574 585 615 620 630 651 738 780 806 819 820 861 868 910 930 1066 1085 1092 1116 1148 1170 1209 1230 1260 1271 1302 1365 1395 1435 1476 1599 1612 1638 1722 1820 1845 1860 1873 1953 2015 2132 2170 2340 2418 2460 2542 2583 2604 2665 2730 2790 2821 2870 3198 3255 3276 3444 3627 3690 3731 3746 3813 3906 4030 4095 4305 4340 4797 4836 5084 5166 5330 5460 5580 5619 5642 5740 6045 6355 6396 6510 7254 7380 7462 7492 7626 7812 7995 8060 8190 8463 8610 8897 9365 9594 9765 10332 10660 11193 11238 11284 11439 12090 12710 12915 13020 13111 14105 14508 14924 15252 15990 16380 16523 16857 16926 17220 17794 18135 18655 18730 19065 19188 19530 22386 22476 22878 23985 24180 24349 25389 25420 25830 26222 26691 28095 28210 31980 33046 33579 33714 33852 35588 36270 37310 37460 38130 39060 39333 42315 44485 44772 45756 47970 48698 49569 50778 51660 52444 53382 55965 56190 56420 57195 58063 65555 66092 67158 67428 72540 73047 74620 76260 76793 78666 80073 82615 84285 84630 88970 95940 97396 99138 101556 106764 111930 112380 114390 115661 116126 117999 121745 126945 131110 133455 134316 146094 148707 153586 157332 160146 165230 167895 168570 169260 170443 174189 177940 196665 198276 219141 223860 228780 230379 231322 232252 235998 243490 247845 253890 262220 266910 290315 292188 297414 307172 320292 330460 335790 337140 340886 346983 348378 365235 383965 393330 400365 406441 438282 460758 462644 471996 486980 495690 507780 511329 522567 533820 537551 578305 580630 589995 594828 671580 681772 691137 693966 696756 730470 743535 754819 767930 786660 800730 812882 852215 870945 876564 921516 991380 998309 1022658 1040949 1045134 1075102 1095705 1151895 1156610 1161260 1179990 1219323 1382274 1387932 1460940 1487070 1509638 1533987 1535860 1601460 1612653 1625764 1704430 1734915 1741890 1996618 2032205 2045316 2081898 2090268 2150204 2191410 2264457 2303790 2313220 2359980 2380583 2438646 2556645 2612835 2687755 2764548 2974140 2994927 3019276 3067974 3225306 3408860 3455685 3469830 3483780 3657969 3774095 3993236 4064410 4163796 4382820 4528914 4607580 4761166 4837959 4877292 4991545 5113290 5204745 5225670 5283733 5375510 5989854 6096615 6135948 6450612 6793371 6911370 6939660 6988163 7141749 7315938 7548190 7669935 8063265 8128820 8984781 9057828 9522332 9675918 9983090 10226580 10409490 10451340 10567466 10751020 11322285 11902915 11979708 12193230 13586742 13822740 13976326 14283498 14631876 14974635 15096380 15339870 15851199 16126530 16664081 17969562 18289845 19351836 19966180 20818980 20964489 21134932 21425247 22644570 23805830 24189795 24386460 26418665 27173484 27952652 28566996 29949270 30679740 30947579 31702398 32253060 33328162 33966855 34940815 35708745 35939124 36579690 41928978 42850494 44923905 45289140 47553597 47611660 48379590 49992243 52837330 59898540 61895158 62893467 63404796 66656324 67933710 69881630 71417490 73159380 79255995 83320405 83857956 85700988 89847810 92842737 95107194 96759180 99984486 104822445 105674660 107126235 123790316 125786934 135867420 139763260 142834980 149976729 154737895 158511990 166640810 179695620 185685474 190214388 199968972 209644890 214252470 216633053 237767985 249961215 251573868 278528211 299953458 309475790 314467335 317023980 333281620 371370948 419289780 428504940 433266106 464213685 475535970 499922430 557056422 599906916 618951580 628934670 649899159 749883645 866532212 928427370 951071940 999844860 1083165265 1114112844 1257869340 1299798318 1392641055 1499767290 1856854740 1949697477 2166330530 2599596636 2785282110 2999534580 3249495795 3899394954 4332661060 5570564220 6498991590 7798789908 9748487385 12997983180 19496974770 38993949540
• Sum of all divisors σ(n): 154020851712
• Sum of proper divisors (its aliquot sum) s(n): 115026902172
• 38993949540 is an abundant number, because the sum of its proper divisors (115026902172) is greater than itself. Its abundance is 76032952632

Bases of 38993949540

• Binary: 100100010100001110000111001101100100₂
• Hexadecimal: 0x914387364
• Base-36: HWVZO10

Squares and roots of 38993949540

• 38993949540 squared (38993949540²) is 1520528100728066211600
• 38993949540 cubed (38993949540³) is 59291396033942251116909362664000
• The square root of 38993949540 is 197468.8571395501
• The cube root of 38993949540 is 3391.0360630967

Scales and comparisons

• 38,993,949,540 seconds is equal to 1,239 years, 46 weeks, 20 hours, 39 minutes.
• To count from 1 to 38,993,949,540 would take you about two thousand, four hundred seventy-nine 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 38993949540 cubic inches would be around 282.6 feet tall.

Recreational maths with 38993949540

• 38993949540 backwards is 04594939983
• 38993949540 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38993949540's digits is 63
• More coming soon!