40842979840

Names of 40842979840

• Cardinal: 40842979840 can be written as Forty billion, eight hundred forty-two million, nine hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.084297984 × 10¹⁰

Factors of 40842979840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 907

Divisors of 40842979840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 41 52 64 65 74 80 82 104 128 130 148 160 164 185 205 208 256 260 296 320 328 370 410 416 481 512 520 533 592 640 656 740 809 820 832 962 1040 1066 1184 1280 1312 1480 1517 1618 1640 1664 1924 2080 2132 2368 2405 2560 2624 2665 2960 3034 3236 3280 3328 3848 4045 4160 4264 4736 4810 5248 5330 5920 6068 6472 6560 6656 7585 7696 8090 8320 8528 9472 9620 10496 10517 10660 11840 12136 12944 13120 15170 15392 16180 16640 17056 18944 19240 19721 20992 21034 21320 23680 24272 25888 26240 29933 30340 30784 32360 33169 33280 34112 38480 39442 42068 42640 47360 48544 51776 52480 52585 59866 60680 61568 64720 66338 68224 76960 78884 84136 85280 94720 97088 98605 103552 104960 105170 119732 121360 123136 129440 132676 136448 149665 153920 157768 165845 168272 170560 194176 197210 207104 210340 239464 242720 246272 258880 265352 272896 299330 307840 315536 331690 336544 341120 388352 389129 394420 414208 420680 431197 478928 485440 517760 530704 598660 615680 631072 663380 673088 682240 776704 778258 788840 841360 862394 957856 970880 1035520 1061408 1197320 1227253 1231360 1262144 1326760 1346176 1364480 1556516 1577680 1682720 1724788 1915712 1941760 1945645 2071040 2122816 2155985 2394640 2454506 2524288 2653520 2692352 3113032 3155360 3365440 3449576 3831424 3883520 3891290 4245632 4311970 4789280 4909012 5048576 5307040 5384704 6136265 6226064 6310720 6730880 6899152 7662848 7782580 8491264 8623940 9578560 9818024 10097152 10614080 12272530 12452128 12621440 13461760 13798304 15325696 15565160 15954289 16982528 17247880 19157120 19636048 21228160 24545060 24904256 25242880 26923520 27596608 31130320 31908578 34495760 38314240 39272096 42456320 49090120 49808512 50485760 55193216 62260640 63817156 68991520 76628480 78544192 79771445 84912640 98180240 99617024 110386432 124521280 127634312 137983040 157088384 159542890 196360480 199234048 220772864 249042560 255268624 275966080 314176768 319085780 392720960 498085120 510537248 551932160 628353536 638171560 785441920 996170240 1021074496 1103864320 1276343120 1570883840 2042148992 2552686240 3141767680 4084297984 5105372480 8168595968 10210744960 20421489920 40842979840
• Sum of all divisors σ(n): 111089452320
• Sum of proper divisors (its aliquot sum) s(n): 70246472480
• 40842979840 is an abundant number, because the sum of its proper divisors (70246472480) is greater than itself. Its abundance is 29403492640

Bases of 40842979840

• Binary: 100110000010011011100110101000000000₂
• Hexadecimal: 0x9826E6A00
• Base-36: IRGUSXS

Squares and roots of 40842979840

• 40842979840 squared (40842979840²) is 1668149002210646425600
• 40842979840 cubed (40842979840³) is 68132176067405547394148859904000
• The square root of 40842979840 is 202096.4617206347
• The cube root of 40842979840 is 3443.8096607747

Scales and comparisons

• 40,842,979,840 seconds is equal to 1,298 years, 35 weeks, 2 days, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 40,842,979,840 would take you about two thousand, five hundred ninety-seven 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 40842979840 cubic inches would be around 287 feet tall.

Recreational maths with 40842979840

• 40842979840 backwards is 04897924804
• The number of decimal digits it has is: 11
• The sum of 40842979840's digits is 55
• More coming soon!