38975507640

Names of 38975507640

• Cardinal: 38975507640 can be written as Thirty-eight billion, nine hundred seventy-five million, five hundred seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.897550764 × 10¹⁰

Factors of 38975507640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 105

Divisors of 38975507640

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 30 31 34 36 40 45 47 51 54 60 62 68 72 85 90 93 94 102 108 120 124 135 136 141 153 155 170 180 186 188 204 216 235 248 255 270 279 282 306 310 340 360 372 376 408 423 459 465 470 510 527 540 558 564 612 620 680 705 744 765 799 837 846 918 930 940 961 1020 1054 1080 1116 1128 1224 1240 1269 1395 1410 1457 1530 1581 1598 1674 1692 1836 1860 1880 1922 2040 2108 2115 2209 2232 2295 2397 2538 2635 2790 2820 2883 2914 3060 3162 3196 3348 3384 3672 3720 3844 3995 4185 4216 4230 4371 4418 4590 4743 4794 4805 5076 5270 5580 5640 5766 5828 6120 6324 6345 6392 6627 6696 7191 7285 7688 7905 7990 8370 8460 8649 8742 8836 9180 9486 9588 9610 10152 10540 11045 11160 11532 11656 11985 12648 12690 13113 13254 14229 14382 14415 14570 15810 15980 16337 16740 16920 17298 17484 17672 18360 18972 19176 19220 19881 21080 21573 21855 22090 23064 23715 23970 24769 25380 25947 26226 26508 28458 28764 28830 29140 31620 31960 32674 33135 33480 34596 34968 35955 37553 37944 38440 39339 39762 43146 43245 43710 44180 45167 47430 47940 49011 49538 50760 51894 52452 53016 56916 57528 57660 58280 59643 63240 65348 65565 66270 68479 69192 71145 71910 74307 75106 78678 79524 81685 86292 86490 87420 88360 90334 94860 95880 98022 99076 99405 103788 104904 107865 112659 113832 115320 119286 123845 129735 130696 131130 132540 135501 136958 142290 143820 147033 148614 150212 157356 159048 163370 172584 172980 174840 180668 187765 189720 196044 196695 198152 198810 205437 207576 215730 222921 225318 225835 238572 245055 247690 259470 262260 265080 271002 273916 284580 287640 294066 297228 298215 300424 314712 326740 337977 342395 345960 361336 371535 375530 392088 393390 397620 406503 410874 431460 441099 445842 450636 451670 477144 490110 495380 518940 524520 542004 547832 563295 569160 588132 594456 596430 616311 653480 668763 675954 677505 684790 735165 743070 751060 767839 786780 795240 813006 821748 862920 882198 891684 901272 903340 980220 990760 1013931 1027185 1037880 1084008 1114605 1126590 1164143 1176264 1192860 1219509 1232622 1337526 1351908 1355010 1369580 1470330 1486140 1502120 1535678 1573560 1626012 1643496 1689885 1764396 1783368 1806680 1848933 1960440 2027862 2032515 2054370 2122849 2205495 2229210 2253180 2303517 2328286 2385720 2439018 2465244 2675052 2703816 2710020 2739160 2940660 2972280 3071356 3081555 3252024 3343815 3379770 3492429 3528792 3697866 3839195 4055724 4065030 4108740 4245698 4410990 4458420 4506360 4607034 4656572 4878036 4930488 5069655 5350104 5420040 5820715 5881320 6097545 6142712 6163110 6368547 6687630 6759540 6910551 6984858 7395732 7678390 8111448 8130060 8217480 8491396 8821980 8916840 9214068 9244665 9313144 9756072 10139310 10477287 10614245 11517585 11641430 12195090 12326220 12737094 13375260 13519080 13821102 13969716 14791464 15356780 16260120 16982792 17462145 17643960 18428136 18489330 19105641 20278620 20731653 20954574 21228490 23035170 23282860 24390180 24652440 25474188 26750520 27642204 27939432 30713560 31431861 31842735 34552755 34924290 36088433 36978660 38211282 40557240 41463306 41909148 42456980 46070340 46565720 48780360 50948376 52386435 55284408 57316923 62863722 63685470 69105510 69848580 72176866 73957320 76422564 82926612 83818296 84913960 92140680 95528205 103658265 104772870 108265299 114633846 125727444 127370940 138211020 139697160 144353732 152845128 157159305 165853224 180442165 191056410 207316530 209545740 216530598 229267692 251454888 254741880 276422040 286584615 288707464 314318610 324795897 360884330 382112820 414633060 419091480 433061196 458535384 541326495 573169230 628637220 649591794 721768660 764225640 829266120 866122392 974387691 1082652990 1146338460 1257274440 1299183588 1443537320 1623979485 1948775382 2165305980 2292676920 2598367176 3247958970 3897550764 4330611960 4871938455 6495917940 7795101528 9743876910 12991835880 19487753820 38975507640
• Sum of all divisors σ(n): 145229824800
• Sum of proper divisors (its aliquot sum) s(n): 106254317160
• 38975507640 is an abundant number, because the sum of its proper divisors (106254317160) is greater than itself. Its abundance is 67278809520

Bases of 38975507640

• Binary: 100100010011000111110000110010111000₂
• Hexadecimal: 0x9131F0CB8
• Base-36: HWL0E60

Squares and roots of 38975507640

• 38975507640 squared (38975507640²) is 1519090195795698369600
• 38975507640 cubed (38975507640³) is 59207311532084337683480343744000
• The square root of 38975507640 is 197422.1558994835
• The cube root of 38975507640 is 3390.5013903237

Scales and comparisons

• 38,975,507,640 seconds is equal to 1,239 years, 15 weeks, 4 days, 9 hours, 54 minutes.
• To count from 1 to 38,975,507,640 would take you about two thousand, four hundred seventy-eight 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 38975507640 cubic inches would be around 282.5 feet tall.

Recreational maths with 38975507640

• 38975507640 backwards is 04670557983
• 38975507640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38975507640's digits is 54
• More coming soon!