40702768920

Names of 40702768920

• Cardinal: 40702768920 can be written as Forty billion, seven hundred two million, seven hundred sixty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.070276892 × 10¹⁰

Factors of 40702768920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 68

Divisors of 40702768920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 47 54 55 60 66 72 81 88 90 94 99 108 110 120 121 132 135 141 162 165 180 188 198 216 220 235 242 264 270 282 297 324 330 360 363 376 396 405 423 440 470 484 495 517 540 564 594 605 648 660 705 726 792 810 846 891 940 968 990 1034 1080 1089 1128 1188 1210 1269 1320 1410 1452 1485 1551 1620 1692 1782 1815 1880 1980 2068 2115 2178 2209 2376 2420 2538 2585 2820 2904 2970 3102 3240 3267 3384 3564 3630 3807 3960 4136 4230 4356 4418 4455 4653 4840 5076 5170 5445 5640 5687 5940 6204 6345 6534 6627 7128 7260 7614 7755 8460 8712 8836 8910 9306 9801 10152 10340 10890 11045 11374 11880 12408 12690 13068 13254 13959 14520 15228 15510 16335 16920 17061 17672 17820 18612 19035 19602 19881 20680 21780 22090 22748 23265 24299 25380 26136 26508 27918 28435 30456 31020 32670 33135 34122 35640 37224 38070 39204 39762 41877 43560 44180 45496 46530 48598 49005 50760 51183 53016 55836 56870 59643 62040 65340 66270 68244 69795 72897 76140 78408 79524 83754 85305 88360 93060 97196 98010 99405 102366 103823 111672 113740 119286 121495 130680 132540 136488 139590 145794 152280 153549 159048 167508 170610 178929 186120 194392 196020 198810 204732 207646 209385 218691 227480 238572 242990 255915 265080 267289 279180 291588 298215 307098 311469 335016 341220 357858 364485 392040 397620 409464 415292 418770 437382 460647 477144 485980 511830 519115 534578 558360 583176 596430 614196 622938 656073 682440 715716 728970 767745 795240 801867 830584 837540 874764 894645 921294 934407 971960 1023660 1038230 1069156 1093455 1142053 1192860 1228392 1245876 1312146 1336445 1431432 1457940 1535490 1557345 1603734 1675080 1749528 1789290 1842588 1868814 1968219 2047320 2076460 2138312 2186910 2284106 2303235 2385720 2405601 2491752 2624292 2672890 2803221 2915880 3070980 3114690 3207468 3280365 3426159 3578580 3685176 3737628 3936438 4009335 4152920 4373820 4568212 4606470 4672035 4811202 5248584 5345780 5606442 5710265 6141960 6229380 6414936 6560730 6852318 7157160 7216803 7475256 7872876 8018670 8409663 8747640 9136424 9212940 9344070 9622404 9841095 10278477 10691560 11212884 11420530 12028005 12458760 12562583 13121460 13704636 14016105 14433606 15745752 16037340 16819326 17130795 18425880 18688140 19244808 19682190 20556954 21650409 22425768 22841060 24056010 25125166 26242920 27409272 28032210 28867212 30835431 32074680 33638652 34261590 36084015 37376280 37687749 39364380 41113908 42048315 43300818 45682120 48112020 50250332 51392385 56064420 57734424 61670862 62812915 67277304 68523180 72168030 75375498 78728760 82227816 84096630 86601636 92506293 96224040 100500664 102784770 108252045 112128840 113063247 123341724 125625830 137046360 144336060 150750996 154177155 168193260 173203272 185012586 188438745 205569540 216504090 226126494 246683448 251251660 288672120 301501992 308354310 336386520 339189741 370025172 376877490 411139080 433008180 452252988 462531465 502503320 565316235 616708620 678379482 740050344 753754980 866016360 904505976 925062930 1017569223 1130632470 1233417240 1356758964 1507509960 1695948705 1850125860 2035138446 2261264940 2713517928 3391897410 3700251720 4070276892 4522529880 5087846115 6783794820 8140553784 10175692230 13567589640 20351384460 40702768920
• Sum of all divisors σ(n): 153643089600
• Sum of proper divisors (its aliquot sum) s(n): 112940320680
• 40702768920 is an abundant number, because the sum of its proper divisors (112940320680) is greater than itself. Its abundance is 72237551760

Bases of 40702768920

• Binary: 100101111010000100101111011100011000₂
• Hexadecimal: 0x97A12F718
• Base-36: IP5DLI0

Squares and roots of 40702768920

• 40702768920 squared (40702768920²) is 1656715397754917966400
• 40702768920 cubed (40702768920³) is 67432904001024312779935524288000
• The square root of 40702768920 is 201749.2724150449
• The cube root of 40702768920 is 3439.8643616521

Scales and comparisons

• 40,702,768,920 seconds is equal to 1,294 years, 11 weeks, 3 days, 20 hours, 42 minutes.
• To count from 1 to 40,702,768,920 would take you about two thousand, five hundred eighty-eight 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 40702768920 cubic inches would be around 286.7 feet tall.

Recreational maths with 40702768920

• 40702768920 backwards is 02986720704
• 40702768920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40702768920's digits is 45
• More coming soon!