40405327872

Names of 40405327872

• Cardinal: 40405327872 can be written as Forty billion, four hundred five million, three hundred twenty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0405327872 × 10¹⁰

Factors of 40405327872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 143

Divisors of 40405327872

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 29 32 39 42 48 49 52 56 58 64 78 84 87 89 91 96 98 104 112 116 128 147 156 168 174 178 182 192 196 203 208 224 232 256 267 273 294 312 336 348 356 364 377 384 392 406 416 448 464 512 534 546 588 609 623 624 637 672 696 712 728 754 768 784 812 832 896 928 1024 1068 1092 1131 1157 1176 1218 1246 1248 1274 1344 1392 1421 1424 1456 1508 1536 1568 1624 1664 1792 1856 1869 1911 2048 2136 2184 2262 2314 2352 2436 2492 2496 2548 2581 2639 2688 2784 2842 2848 2912 3016 3072 3136 3248 3328 3471 3584 3712 3738 3822 4096 4263 4272 4361 4368 4524 4628 4704 4872 4984 4992 5096 5162 5278 5376 5568 5684 5696 5824 6032 6144 6272 6496 6656 6942 7168 7424 7476 7644 7743 7917 8099 8192 8526 8544 8722 8736 9048 9256 9408 9744 9968 9984 10192 10324 10556 10752 11136 11368 11392 11648 12064 12288 12544 12992 13083 13312 13884 14336 14848 14952 15288 15486 15834 16198 17052 17088 17444 17472 18067 18096 18473 18512 18816 19488 19936 19968 20384 20648 21112 21504 22272 22736 22784 23296 24128 24297 24576 25088 25984 26166 26624 27768 28672 29696 29904 30576 30972 31668 32396 33553 34104 34176 34888 34944 36134 36192 36946 37024 37632 38976 39872 39936 40768 41296 42224 43008 44544 45472 45568 46592 48256 48594 50176 51968 52332 53248 54201 55419 55536 56693 57344 59392 59808 61152 61944 63336 64792 67106 68208 68352 69776 69888 72268 72384 73892 74048 75264 77952 79744 79872 81536 82592 84448 86016 89088 90944 91136 93184 96512 97188 100352 100659 103936 104664 106496 108402 110838 111072 113386 118784 119616 122304 123888 126469 126672 129584 134212 136416 136704 139552 139776 144536 144768 147784 148096 150528 155904 159488 159744 163072 165184 168896 170079 172032 178176 181888 182272 186368 193024 194376 200704 201318 207872 209328 216804 221676 222144 226772 234871 237568 239232 244608 247776 252938 253344 259168 268424 272832 273408 279104 279552 289072 289536 295568 296192 301056 311808 318976 319488 326144 330368 337792 340158 356352 363776 364544 372736 379407 386048 388752 401408 402636 415744 418656 433608 443352 444288 453544 469742 478464 489216 495552 505876 506688 518336 536848 545664 546816 558208 559104 578144 579072 591136 592384 602112 623616 637952 652288 660736 675584 680316 704613 712704 727552 729088 745472 758814 772096 777504 805272 831488 837312 867216 886704 888576 907088 939484 956928 978432 991104 1011752 1013376 1036672 1073696 1091328 1093632 1116416 1118208 1156288 1158144 1182272 1184768 1204224 1247232 1275904 1304576 1321472 1351168 1360632 1409226 1455104 1517628 1544192 1555008 1610544 1644097 1662976 1674624 1734432 1773408 1777152 1814176 1878968 1913856 1956864 1982208 2023504 2026752 2073344 2147392 2182656 2187264 2232832 2236416 2312576 2316288 2364544 2369536 2494464 2551808 2609152 2642944 2702336 2721264 2818452 2910208 3035256 3088384 3110016 3221088 3288194 3349248 3468864 3546816 3554304 3628352 3757936 3827712 3913728 3964416 4047008 4053504 4146688 4294784 4365312 4465664 4625152 4632576 4729088 4739072 4932291 4988928 5103616 5218304 5285888 5404672 5442528 5636904 5820416 6070512 6220032 6442176 6576388 6698496 6937728 7093632 7108608 7256704 7515872 7655424 7827456 7928832 8094016 8107008 8293376 8589568 8730624 8931328 9250304 9265152 9458176 9478144 9864582 10571776 10809344 10885056 11273808 11640832 12141024 12440064 12884352 13152776 13396992 13875456 14187264 14217216 14513408 15031744 15310848 15654912 15857664 16188032 16214016 16586752 17179136 17461248 17862656 18500608 18916352 19729164 21143552 21618688 21770112 22547616 24282048 24880128 25768704 26305552 26793984 27750912 28374528 28434432 29026816 30063488 31715328 32376064 32428032 33173504 34358272 34922496 35725312 37001216 37832704 39458328 43540224 45095232 48564096 49760256 51537408 52611104 53587968 55501824 56749056 58053632 60126976 63430656 64752128 64856064 66347008 68716544 74002432 75665408 78916656 87080448 90190464 97128192 99520512 103074816 105222208 107175936 111003648 113498112 116107264 120253952 129504256 137433088 148004864 151330816 157833312 174160896 180380928 194256384 199041024 206149632 210444416 222007296 226996224 232214528 240507904 259008512 274866176 315666624 348321792 360761856 388512768 412299264 420888832 444014592 453992448 464429056 481015808 518017024 631333248 696643584 721523712 777025536 824598528 841777664 962031616 1036034048 1262666496 1393287168 1443047424 1554051072 1683555328 1924063232 2525332992 2886094848 3108102144 3367110656 5050665984 5772189696 6734221312 10101331968 13468442624 20202663936 40405327872
• Sum of all divisors σ(n): 141195247200
• Sum of proper divisors (its aliquot sum) s(n): 100789919328
• 40405327872 is an abundant number, because the sum of its proper divisors (100789919328) is greater than itself. Its abundance is 60384591456

Bases of 40405327872

• Binary: 100101101000010110000110000000000000₂
• Hexadecimal: 0x968586000
• Base-36: IK8AEIO

Squares and roots of 40405327872

• 40405327872 squared (40405327872²) is 1632590520443820048384
• 40405327872 cubed (40405327872³) is 65965355259251668011122423758848
• The square root of 40405327872 is 201010.7655624441
• The cube root of 40405327872 is 3431.4647749093

Scales and comparisons

• 40,405,327,872 seconds is equal to 1,284 years, 39 weeks, 5 days, 6 hours, 11 minutes, 12 seconds.
• To count from 1 to 40,405,327,872 would take you about two thousand, five hundred sixty-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 40405327872 cubic inches would be around 286 feet tall.

Recreational maths with 40405327872

• 40405327872 backwards is 27872350404
• 40405327872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40405327872's digits is 42
• More coming soon!