40168783872

Names of 40168783872

• Cardinal: 40168783872 can be written as Forty billion, one hundred sixty-eight million, seven hundred eighty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0168783872 × 10¹⁰

Factors of 40168783872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 82

Divisors of 40168783872

• Number of divisors d(n): 680
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 47 48 54 56 63 64 69 72 81 84 92 94 96 108 112 126 128 138 141 144 161 162 168 184 188 189 192 207 216 224 252 256 276 282 288 322 324 329 336 368 376 378 384 414 423 432 448 483 504 512 552 564 567 576 621 644 648 658 672 736 752 756 768 828 846 864 896 966 987 1008 1024 1081 1104 1128 1134 1152 1242 1269 1288 1296 1316 1344 1449 1472 1504 1512 1536 1656 1692 1728 1792 1863 1932 1974 2016 2048 2162 2208 2256 2268 2304 2484 2538 2576 2592 2632 2688 2898 2944 2961 3008 3024 3072 3243 3312 3384 3456 3584 3726 3807 3864 3948 4032 4096 4324 4347 4416 4512 4536 4608 4968 5076 5152 5184 5264 5376 5796 5888 5922 6016 6048 6144 6486 6624 6768 6912 7168 7452 7567 7614 7728 7896 8064 8192 8648 8694 8832 8883 9024 9072 9216 9729 9936 10152 10304 10368 10528 10752 11592 11776 11844 12032 12096 12288 12972 13041 13248 13536 13824 14336 14904 15134 15228 15456 15792 16128 16384 17296 17388 17664 17766 18048 18144 18432 19458 19872 20304 20608 20736 21056 21504 22701 23184 23552 23688 24064 24192 24576 25944 26082 26496 26649 27072 27648 28672 29187 29808 30268 30456 30912 31584 32256 32768 34592 34776 35328 35532 36096 36288 36864 38916 39744 40608 41216 41472 42112 43008 45402 46368 47104 47376 48128 48384 49152 51888 52164 52992 53298 54144 55296 57344 58374 59616 60536 60912 61824 63168 64512 65536 68103 69184 69552 70656 71064 72192 72576 73728 77832 79488 81216 82432 82944 84224 86016 87561 90804 92736 94208 94752 96256 96768 98304 103776 104328 105984 106596 108288 110592 114688 116748 119232 121072 121824 123648 126336 129024 136206 138368 139104 141312 142128 144384 145152 147456 155664 158976 162432 164864 165888 168448 172032 175122 181608 185472 188416 189504 192512 193536 196608 204309 207552 208656 211968 213192 216576 221184 229376 233496 238464 242144 243648 247296 252672 258048 272412 276736 278208 282624 284256 288768 290304 294912 311328 317952 324864 329728 331776 336896 344064 350244 363216 370944 376832 379008 385024 387072 408618 415104 417312 423936 426384 433152 442368 458752 466992 476928 484288 487296 494592 505344 516096 544824 553472 556416 565248 568512 577536 580608 589824 612927 622656 635904 649728 659456 663552 673792 688128 700488 726432 741888 753664 758016 770048 774144 817236 830208 834624 847872 852768 866304 884736 933984 953856 968576 974592 989184 1010688 1032192 1089648 1106944 1112832 1130496 1137024 1155072 1161216 1225854 1245312 1271808 1299456 1318912 1327104 1347584 1376256 1400976 1452864 1483776 1507328 1516032 1540096 1548288 1634472 1660416 1669248 1695744 1705536 1732608 1769472 1867968 1907712 1937152 1949184 1978368 2021376 2064384 2179296 2213888 2225664 2260992 2274048 2310144 2322432 2451708 2490624 2543616 2598912 2637824 2654208 2695168 2801952 2905728 2967552 3032064 3080192 3096576 3268944 3320832 3338496 3391488 3411072 3465216 3735936 3815424 3874304 3898368 3956736 4042752 4128768 4358592 4427776 4451328 4521984 4548096 4620288 4644864 4903416 4981248 5087232 5197824 5275648 5308416 5390336 5603904 5811456 5935104 6064128 6193152 6537888 6641664 6676992 6782976 6822144 6930432 7471872 7630848 7748608 7796736 7913472 8085504 8717184 8855552 8902656 9096192 9240576 9289728 9806832 9962496 10174464 10395648 10551296 10780672 11207808 11622912 11870208 12128256 12386304 13075776 13283328 13353984 13565952 13644288 13860864 14943744 15261696 15497216 15593472 15826944 16171008 17434368 17711104 17805312 18192384 18579456 19613664 19924992 20348928 20791296 21561344 22415616 23245824 23740416 24256512 26151552 26566656 26707968 27288576 27721728 29887488 30523392 30994432 31186944 31653888 32342016 34868736 35422208 35610624 36384768 37158912 39227328 39849984 40697856 41582592 44831232 46491648 47480832 48513024 52303104 53133312 53415936 54577152 59774976 61046784 61988864 62373888 64684032 69737472 70844416 71221248 72769536 78454656 79699968 83165184 89662464 92983296 94961664 97026048 104606208 106266624 106831872 109154304 119549952 122093568 123977728 124747776 139474944 142442496 145539072 156909312 159399936 179324928 185966592 194052096 209212416 212533248 213663744 218308608 239099904 247955456 249495552 278949888 284884992 291078144 313818624 318799872 358649856 371933184 418424832 427327488 436617216 478199808 495910912 557899776 582156288 627637248 637599744 717299712 743866368 836849664 854654976 873234432 956399616 1115799552 1255274496 1434599424 1487732736 1673699328 1746468864 1912799232 2231599104 2510548992 2869198848 3347398656 4463198208 5021097984 5738397696 6694797312 10042195968 13389594624 20084391936 40168783872
• Sum of all divisors σ(n): 146161990656
• Sum of proper divisors (its aliquot sum) s(n): 105993206784
• 40168783872 is an abundant number, because the sum of its proper divisors (105993206784) is greater than itself. Its abundance is 65824422912

Bases of 40168783872

• Binary: 100101011010001111110000000000000000₂
• Hexadecimal: 0x95A3F0000
• Base-36: IGBGG00

Squares and roots of 40168783872

• 40168783872 squared (40168783872²) is 1613531197755447312384
• 40168783872 cubed (40168783872³) is 64813585953367854601836165070848
• The square root of 40168783872 is 200421.5154917255
• The cube root of 40168783872 is 3424.7554160543

Scales and comparisons

• 40,168,783,872 seconds is equal to 1,277 years, 12 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,168,783,872 would take you about two thousand, five hundred fifty-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 40168783872 cubic inches would be around 285.4 feet tall.

Recreational maths with 40168783872

• 40168783872 backwards is 27838786104
• 40168783872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40168783872's digits is 54
• More coming soon!