40087643904

Names of 40087643904

• Cardinal: 40087643904 can be written as Forty billion, eighty-seven million, six hundred forty-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 4.0087643904 × 10¹⁰

Factors of 40087643904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 8392

Divisors of 40087643904

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 64 66 72 77 81 84 88 96 99 108 112 126 128 132 144 154 162 168 176 189 192 198 216 224 231 243 252 256 264 288 297 308 324 336 352 378 384 396 432 448 462 486 504 528 567 576 594 616 648 672 693 704 756 768 792 864 891 896 924 972 1008 1056 1134 1152 1188 1232 1296 1344 1386 1408 1512 1584 1701 1728 1782 1792 1848 1944 2016 2079 2112 2268 2304 2376 2464 2592 2673 2688 2772 2816 3024 3168 3402 3456 3564 3696 3888 4032 4158 4224 4536 4752 4928 5184 5346 5376 5544 6048 6237 6336 6804 6912 7128 7392 7776 8064 8316 8369 8448 9072 9504 9856 10368 10692 11088 12096 12474 12672 13608 14256 14784 15552 16128 16632 16738 18144 18711 19008 19712 20736 21384 22176 24192 24948 25107 25344 27216 28512 29568 31104 33264 33476 36288 37422 38016 42768 44352 48384 49896 50214 54432 57024 58583 59136 62208 66528 66952 72576 74844 75321 76032 85536 88704 92059 99792 100428 108864 114048 117166 133056 133904 145152 149688 150642 171072 175749 177408 184118 199584 200856 217728 225963 228096 234332 266112 267808 276177 299376 301284 342144 351498 368236 399168 401712 435456 451926 468664 527247 532224 535616 552354 598752 602568 644413 677889 684288 702996 736472 798336 803424 828531 903852 937328 1054494 1071232 1104708 1197504 1205136 1288826 1355778 1405992 1472944 1581741 1596672 1606848 1657062 1807704 1874656 1933239 2033667 2108988 2142464 2209416 2395008 2410272 2485593 2577652 2711556 2811984 2945888 3163482 3213696 3314124 3615408 3749312 3866478 4067334 4217976 4418832 4745223 4790016 4820544 4971186 5155304 5423112 5623968 5799717 5891776 6326964 6427392 6628248 7230816 7456779 7498624 7732956 8134668 8435952 8837664 9490446 9641088 9942372 10310608 10846224 11247936 11599434 11783552 12653928 13256496 14235669 14461632 14913558 14997248 15465912 16269336 16871904 17399151 17675328 18980892 19282176 19884744 20621216 21692448 22370337 22495872 23198868 23567104 25307856 26512992 28471338 28923264 29827116 30931824 32538672 33743808 34798302 35350656 37961784 39769488 41242432 43384896 44740674 44991744 46397736 50615712 52197453 53025984 56942676 57846528 59654232 61863648 65077344 67487616 69596604 70701312 75923568 79538976 82484864 86769792 89481348 92795472 101231424 104394906 106051968 113885352 119308464 123727296 130154688 134975232 139193208 151847136 156592359 159077952 164969728 173539584 178962696 185590944 202462848 208789812 212103936 227770704 238616928 247454592 260309376 278386416 303694272 313184718 318155904 357925392 371181888 404925696 417579624 455541408 477233856 494909184 520618752 556772832 607388544 626369436 636311808 715850784 742363776 835159248 911082816 954467712 1113545664 1214777088 1252738872 1431701568 1484727552 1670318496 1822165632 1908935424 2227091328 2505477744 2863403136 3340636992 3644331264 4454182656 5010955488 5726806272 6681273984 10021910976 13362547968 20043821952 40087643904
• Sum of all divisors σ(n): 149457934080
• Sum of proper divisors (its aliquot sum) s(n): 109370290176
• 40087643904 is an abundant number, because the sum of its proper divisors (109370290176) is greater than itself. Its abundance is 69282646272

Bases of 40087643904

• Binary: 100101010101011010001110011100000000₂
• Hexadecimal: 0x95568E700
• Base-36: IEZ5C00

Squares and roots of 40087643904

• 40087643904 squared (40087643904²) is 1607019193773908361216
• 40087643904 cubed (40087643904³) is 64421613186901612270755212427264
• The square root of 40087643904 is 200218.9898685937
• The cube root of 40087643904 is 3422.4478873799

Scales and comparisons

• 40,087,643,904 seconds is equal to 1,274 years, 34 weeks, 3 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 40,087,643,904 would take you about two thousand, five hundred forty-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 40087643904 cubic inches would be around 285.2 feet tall.

Recreational maths with 40087643904

• 40087643904 backwards is 40934678004
• The number of decimal digits it has is: 11
• The sum of 40087643904's digits is 45
• More coming soon!