40012535520

Names of 40012535520

• Cardinal: 40012535520 can be written as Forty billion, twelve million, five hundred thirty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 4.001253552 × 10¹⁰

Factors of 40012535520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1214

Divisors of 40012535520

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 68 72 80 81 85 90 96 102 108 120 135 136 144 153 160 162 170 180 204 216 240 243 255 270 272 288 289 306 324 340 360 405 408 432 459 480 486 510 540 544 578 612 648 680 720 729 765 810 816 864 867 918 972 1020 1080 1156 1187 1215 1224 1296 1360 1377 1440 1445 1458 1530 1620 1632 1734 1836 1944 2040 2160 2295 2312 2374 2430 2448 2592 2601 2720 2754 2890 2916 3060 3240 3468 3561 3645 3672 3888 4080 4131 4320 4335 4590 4624 4748 4860 4896 5202 5508 5780 5832 5935 6120 6480 6885 6936 7122 7290 7344 7776 7803 8160 8262 8670 9180 9248 9496 9720 10404 10683 11016 11560 11664 11870 12240 12393 12960 13005 13770 13872 14244 14580 14688 15606 16524 17340 17805 18360 18992 19440 20179 20655 20808 21366 22032 23120 23328 23409 23740 24480 24786 26010 27540 27744 28488 29160 31212 32049 33048 34680 35610 36720 37984 38880 39015 40358 41310 41616 42732 44064 46240 46818 47480 49572 52020 53415 55080 56976 58320 60537 61965 62424 64098 66096 69360 70227 71220 73440 78030 80716 82620 83232 85464 93636 94960 96147 99144 100895 104040 106830 110160 113952 116640 117045 121074 123930 124848 128196 132192 138720 140454 142440 156060 160245 161432 165240 170928 181611 187272 189920 192294 198288 201790 208080 210681 213660 220320 234090 242148 247860 249696 256392 280908 284880 288441 302685 312120 320490 322864 330480 341856 343043 351135 363222 374544 384588 396576 403580 416160 421362 427320 468180 480735 484296 495720 512784 544833 561816 569760 576882 605370 624240 640980 645728 660960 686086 702270 726444 749088 769176 807160 842724 854640 865323 908055 936360 961470 968592 991440 1025568 1029129 1053405 1089666 1123632 1153764 1210740 1248480 1281960 1372172 1404540 1442205 1452888 1538352 1614320 1634499 1685448 1709280 1715215 1730646 1816110 1872720 1922940 1937184 1982880 2058258 2106810 2179332 2247264 2307528 2421480 2563920 2724165 2744344 2809080 2884410 2905776 3076704 3087387 3228640 3268998 3370896 3430430 3461292 3632220 3745440 3845880 4116516 4213620 4326615 4358664 4615056 4842960 4903497 5127840 5145645 5448330 5488688 5618160 5768820 5811552 6174774 6537996 6741792 6860860 6922584 7264440 7691760 8172495 8233032 8427240 8653230 8717328 9230112 9262161 9685920 9806994 10291290 10896660 10977376 11236320 11537640 12349548 13075992 13721720 13845168 14528880 14710491 15383520 15436935 16344990 16466064 16854480 17306460 17434656 18524322 19613988 20582580 21793320 23075280 24517485 24699096 26151984 27443440 27690336 27786483 29057760 29420982 30873870 32689980 32932128 33708960 34612920 37048644 39227976 41165160 43586640 46150560 46310805 49034970 49398192 52303968 54886880 55572966 58841964 61747740 65379960 69225840 73552455 74097288 78455952 82330320 83359449 87173280 92621610 98069940 98796384 111145932 117683928 123495480 130759920 138451680 138932415 147104910 148194576 156911904 164660640 166718898 185243220 196139880 222291864 235367856 246990960 250078347 261519840 277864830 294209820 296389152 333437796 370486440 392279760 416797245 444583728 470735712 493981920 500156694 555729660 588419640 666875592 740972880 784559520 833594490 889167456 1000313388 1111459320 1176839280 1250391735 1333751184 1481945760 1667188980 2000626776 2222918640 2353678560 2500783470 2667502368 3334377960 4001253552 4445837280 5001566940 6668755920 8002507104 10003133880 13337511840 20006267760 40012535520
• Sum of all divisors σ(n): 150683874264
• Sum of proper divisors (its aliquot sum) s(n): 110671338744
• 40012535520 is an abundant number, because the sum of its proper divisors (110671338744) is greater than itself. Its abundance is 70658803224

Bases of 40012535520

• Binary: 100101010000111011101101011011100000₂
• Hexadecimal: 0x950EED6E0
• Base-36: IDQFI00

Squares and roots of 40012535520

• 40012535520 squared (40012535520²) is 1601002998739261670400
• 40012535520 cubed (40012535520³) is 64060189354681222805454532608000
• The square root of 40012535520 is 200031.3363450837
• The cube root of 40012535520 is 3420.3091133345

Scales and comparisons

• 40,012,535,520 seconds is equal to 1,272 years, 14 weeks, 2 days, 1 hour, 12 minutes.
• To count from 1 to 40,012,535,520 would take you about two thousand, five hundred forty-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 40012535520 cubic inches would be around 285 feet tall.

Recreational maths with 40012535520

• 40012535520 backwards is 02553521004
• 40012535520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40012535520's digits is 27
• More coming soon!