38129712768

Names of 38129712768

• Cardinal: 38129712768 can be written as Thirty-eight billion, one hundred twenty-nine million, seven hundred twelve thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8129712768 × 10¹⁰

Factors of 38129712768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 443

Divisors of 38129712768

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 71 72 79 84 96 108 112 126 128 142 144 158 168 189 192 213 216 224 237 252 281 284 288 316 336 378 384 426 432 448 474 497 504 553 562 568 576 632 639 672 711 756 843 852 864 896 948 994 1008 1106 1124 1136 1152 1264 1278 1344 1422 1491 1512 1659 1686 1704 1728 1896 1917 1967 1988 2016 2133 2212 2248 2272 2528 2529 2556 2688 2844 2982 3024 3318 3372 3408 3456 3792 3834 3934 3976 4032 4266 4424 4473 4496 4544 4977 5056 5058 5112 5609 5688 5901 5964 6048 6636 6744 6816 7584 7587 7668 7868 7952 8064 8532 8848 8946 8992 9088 9954 10112 10116 10224 11218 11376 11802 11928 12096 13272 13419 13488 13632 14931 15168 15174 15336 15736 15904 16827 17064 17696 17703 17892 17984 19908 19951 20232 20448 22199 22436 22752 23604 23856 24192 26544 26838 26976 27264 29862 30336 30348 30672 31472 31808 33654 34128 35392 35406 35784 35968 39263 39816 39902 40464 40896 44398 44872 45504 47208 47712 50481 53088 53109 53676 53952 59724 59853 60696 61344 62944 63616 66597 67308 68256 70784 70812 71568 78526 79632 79804 80928 81792 88796 89744 91008 94416 95424 100962 106176 106218 107352 107904 117789 119448 119706 121392 122688 125888 133194 134616 136512 139657 141624 143136 151443 155393 157052 159264 159608 161856 177592 179488 179559 188832 190848 199791 201924 212352 212436 214704 235578 238896 239412 242784 245376 251776 266388 269232 273024 279314 283248 286272 302886 310786 314104 318528 319216 323712 353367 355184 358976 359118 377664 399582 403848 418971 424872 429408 466179 471156 477792 478824 485568 532776 538464 538677 558628 566496 572544 599373 605772 621572 628208 637056 638432 706734 710368 717952 718236 755328 799164 807696 837942 849744 858816 932358 942312 955584 957648 971136 1060101 1065552 1076928 1077354 1117256 1132992 1198746 1211544 1243144 1256416 1256913 1276864 1398537 1413468 1420736 1436472 1576129 1598328 1615392 1675884 1699488 1717632 1864716 1884624 1911168 1915296 2120202 2131104 2153856 2154708 2234512 2265984 2397492 2423088 2486288 2512832 2513826 2553728 2797074 2826936 2841472 2872944 3152258 3196656 3230784 3351768 3398976 3729432 3769248 3770739 3830592 4195611 4240404 4262208 4309416 4469024 4728387 4794984 4846176 4972576 5025664 5027652 5594148 5653872 5745888 6304516 6393312 6461568 6703536 6797952 7458864 7538496 7541478 7661184 8391222 8480808 8524416 8618832 8938048 9456774 9589968 9692352 9945152 10055304 11032903 11188296 11307744 11491776 12609032 12786624 13407072 14185161 14917728 15076992 15082956 16782444 16961616 17237664 17876096 18913548 19179936 19384704 19890304 20110608 22065806 22376592 22615488 22983552 25218064 25573248 26814144 28370322 29835456 30165912 33098709 33564888 33923232 34475328 37827096 38359872 40221216 42555483 44131612 44753184 45230976 50436128 53628288 56740644 59670912 60331824 66197418 67129776 67846464 68950656 75654192 76719744 80442432 85110966 88263224 89506368 99296127 100872256 113481288 120663648 132394836 134259552 135692928 151308384 160884864 170221932 176526448 179012736 198592254 201744512 226962576 241327296 264789672 268519104 297888381 302616768 340443864 353052896 397184508 453925152 482654592 529579344 537038208 595776762 605233536 680887728 706105792 794369016 907850304 1059158688 1191553524 1361775456 1412211584 1588738032 1815700608 2118317376 2383107048 2723550912 3177476064 4236634752 4766214096 5447101824 6354952128 9532428192 12709904256 19064856384 38129712768
• Sum of all divisors σ(n): 132544512000
• Sum of proper divisors (its aliquot sum) s(n): 94414799232
• 38129712768 is an abundant number, because the sum of its proper divisors (94414799232) is greater than itself. Its abundance is 56285086464

Bases of 38129712768

• Binary: 100011100000101101010011111010000000₂
• Hexadecimal: 0x8E0B53E80
• Base-36: HILG2O0

Squares and roots of 38129712768

• 38129712768 squared (38129712768²) is 1453874995770182221824
• 38129712768 cubed (38129712768³) is 55435835989294263057169181048832
• The square root of 38129712768 is 195268.3096869535
• The cube root of 38129712768 is 3365.7964232609

Scales and comparisons

• 38,129,712,768 seconds is equal to 1,212 years, 21 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 38,129,712,768 would take you about two thousand, four hundred twenty-four 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 38129712768 cubic inches would be around 280.5 feet tall.

Recreational maths with 38129712768

• 38129712768 backwards is 86721792183
• 38129712768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38129712768's digits is 54
• More coming soon!