40745169920

Names of 40745169920

• Cardinal: 40745169920 can be written as Forty billion, seven hundred forty-five million, one hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.074516992 × 10¹⁰

Factors of 40745169920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 58

Divisors of 40745169920

• Number of divisors d(n): 594
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 31 32 35 40 49 52 56 62 64 65 70 80 91 98 104 112 124 128 130 140 155 160 169 182 196 208 217 224 245 248 256 260 280 310 320 338 364 392 403 416 434 448 455 490 496 512 520 560 620 637 640 676 728 784 806 832 845 868 896 910 961 980 992 1024 1040 1085 1120 1183 1240 1274 1280 1352 1456 1519 1568 1612 1664 1690 1736 1792 1820 1922 1960 1984 2015 2080 2170 2240 2366 2480 2548 2560 2704 2821 2912 3038 3136 3185 3224 3328 3380 3472 3584 3640 3844 3920 3968 4030 4160 4340 4480 4732 4805 4960 5096 5120 5239 5408 5642 5824 5915 6076 6272 6370 6448 6656 6727 6760 6944 7168 7280 7595 7688 7840 7936 8060 8281 8320 8680 8960 9464 9610 9920 10192 10478 10816 11284 11648 11830 12152 12493 12544 12740 12896 13312 13454 13520 13888 14105 14560 15190 15376 15680 15872 16120 16562 16640 17360 17920 18928 19220 19747 19840 20384 20956 21632 22568 23296 23660 24304 24986 25088 25480 25792 26195 26908 27040 27776 28210 29120 30380 30752 31360 31744 32240 33124 33280 33635 34720 35840 36673 37856 38440 39494 39680 40768 41405 41912 43264 45136 46592 47089 47320 48608 49972 50176 50960 51584 52390 53816 54080 55552 56420 58240 60760 61504 62465 62720 64480 66248 66560 67270 69440 73346 75712 76880 78988 79360 81536 82810 83824 86528 87451 90272 93184 94178 94640 97216 98735 99944 101920 103168 104780 107632 108160 111104 112840 116480 121520 123008 124930 125440 128960 132496 134540 138880 146692 151424 153760 157976 158720 162409 163072 165620 167648 173056 174902 180544 183365 188356 189280 194432 197470 199888 203840 206336 209560 215264 216320 222208 225680 232960 235445 243040 246016 249860 250880 256711 257920 264992 269080 277760 293384 302848 307520 315952 324818 326144 331240 335296 349804 361088 366730 376712 378560 388864 394940 399776 407680 412672 419120 430528 432640 437255 451360 465920 470890 486080 492032 499720 513422 515840 529984 538160 555520 586768 605696 612157 615040 631904 649636 652288 662480 670592 699608 722176 733460 753424 757120 777728 789880 799552 812045 815360 838240 861056 865280 874510 902720 941780 972160 984064 999440 1026844 1031680 1059968 1076320 1111040 1136863 1173536 1211392 1224314 1230080 1263808 1283555 1299272 1324960 1341184 1399216 1444352 1466920 1506848 1514240 1555456 1579760 1599104 1624090 1630720 1676480 1722112 1749020 1805440 1883560 1944320 1998880 2053688 2063360 2119936 2152640 2273726 2347072 2448628 2460160 2527616 2567110 2598544 2649920 2682368 2798432 2888704 2933840 3013696 3028480 3060785 3159520 3198208 3248180 3261440 3352960 3444224 3498040 3610880 3767120 3888640 3997760 4107376 4239872 4305280 4547452 4694144 4897256 4920320 5055232 5134220 5197088 5299840 5364736 5596864 5684315 5867680 6027392 6056960 6121570 6319040 6396416 6496360 6705920 6888448 6996080 7221760 7534240 7777280 7958041 7995520 8214752 8479744 8610560 9094904 9388288 9794512 10110464 10268440 10394176 10599680 11193728 11368630 11735360 12054784 12243140 12638080 12792832 12992720 13411840 13992160 14443520 15068480 15916082 15991040 16429504 17221120 18189808 18776576 19589024 20220928 20536880 20788352 21199360 22387456 22737260 23470720 24109568 24486280 25276160 25985440 26823680 27984320 30136960 31832164 31982080 32859008 34442240 36379616 37553152 39178048 39790205 41073760 41576704 42398720 44774912 45474520 46941440 48219136 48972560 50552320 51970880 55968640 60273920 63664328 63964160 65718016 72759232 78356096 79580410 82147520 83153408 89549824 90949040 93882880 97945120 101104640 103941760 111937280 120547840 127328656 131436032 145518464 156712192 159160820 164295040 166306816 181898080 187765760 195890240 207883520 223874560 241095680 254657312 262872064 291036928 313424384 318321640 328590080 363796160 391780480 415767040 447749120 509314624 582073856 626848768 636643280 657180160 727592320 783560960 831534080 1018629248 1164147712 1273286560 1314360320 1455184640 1567121920 2037258496 2546573120 2910369280 3134243840 4074516992 5093146240 5820738560 8149033984 10186292480 20372584960 40745169920
• Sum of all divisors σ(n): 127216747206
• Sum of proper divisors (its aliquot sum) s(n): 86471577286
• 40745169920 is an abundant number, because the sum of its proper divisors (86471577286) is greater than itself. Its abundance is 45726407366

Bases of 40745169920

• Binary: 100101111100100110011111010000000000₂
• Hexadecimal: 0x97C99F400
• Base-36: IPUMEBK

Squares and roots of 40745169920

• 40745169920 squared (40745169920²) is 1660168871809672806400
• 40745169920 cubed (40745169920³) is 67643862777779816396371263488000
• The square root of 40745169920 is 201854.3284648611
• The cube root of 40745169920 is 3441.0584087697

Scales and comparisons

• 40,745,169,920 seconds is equal to 1,295 years, 29 weeks, 4 days, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 40,745,169,920 would take you about two thousand, five hundred ninety-one 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 40745169920 cubic inches would be around 286.8 feet tall.

Recreational maths with 40745169920

• 40745169920 backwards is 02996154704
• The number of decimal digits it has is: 11
• The sum of 40745169920's digits is 47
• More coming soon!