38906701680

Names of 38906701680

• Cardinal: 38906701680 can be written as Thirty-eight billion, nine hundred six million, seven hundred one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.890670168 × 10¹⁰

Factors of 38906701680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 95

Divisors of 38906701680

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 42 44 48 49 55 56 60 66 67 70 77 80 84 88 98 105 110 112 120 132 134 140 147 154 165 168 176 196 201 210 220 231 240 245 264 268 280 294 308 330 335 336 385 392 402 420 440 462 469 490 528 536 539 560 588 616 660 670 735 737 770 784 804 840 880 924 938 980 1005 1072 1078 1155 1176 1232 1320 1340 1407 1470 1474 1540 1608 1617 1680 1848 1876 1960 2010 2156 2211 2310 2345 2352 2640 2680 2695 2814 2940 2948 3080 3216 3234 3283 3685 3696 3752 3920 4020 4312 4422 4489 4620 4690 5159 5360 5390 5628 5880 5896 6160 6468 6566 7035 7370 7504 8040 8085 8624 8844 8978 9240 9380 9849 10318 10780 11055 11256 11760 11792 12936 13132 13467 14070 14740 15477 16080 16170 16415 17688 17956 18480 18760 19698 20636 21560 22110 22445 22512 25795 25872 26264 26934 28140 29480 30954 31423 32340 32830 35376 35912 36113 37520 39396 41272 43120 44220 44890 49245 49379 51590 52528 53868 56280 58960 61908 62846 64680 65660 67335 71824 72226 77385 78792 82544 88440 89780 94269 98490 98758 103180 107736 108339 112560 123816 125692 129360 131320 134670 144452 148137 154770 157115 157584 176880 179560 180565 188538 196980 197516 206360 215472 216678 219961 246895 247632 251384 262640 269340 288904 296274 300763 309540 314230 345653 359120 361130 377076 393960 395032 412720 433356 439922 471345 493790 502768 538680 541695 577808 592548 601526 619080 628460 659883 691306 722260 740685 754152 787920 790064 866712 879844 902289 942690 987580 1036959 1077360 1083390 1099805 1185096 1203052 1238160 1256920 1319766 1382612 1444520 1481370 1503815 1508304 1728265 1733424 1759688 1804578 1885380 1975160 2073918 2105341 2166780 2199610 2370192 2406104 2419571 2513840 2639532 2765224 2889040 2962740 3007630 3299415 3308393 3456530 3519376 3609156 3770760 3950320 4147836 4210682 4333560 4399220 4511445 4812208 4839142 5184795 5279064 5530448 5925480 6015260 6316023 6598830 6616786 6913060 7218312 7258713 7541520 8295672 8421364 8667120 8798440 9022890 9678284 9925179 10369590 10526705 10558128 11850960 12030520 12097855 12632046 13197660 13233572 13826120 14436624 14517426 14737387 16541965 16591344 16842728 17596880 18045780 19356568 19850358 20739180 21053410 23158751 24061040 24195710 25264092 26395320 26467144 27652240 29034852 29474774 31580115 33083930 33685456 36091560 36293565 38713136 39700716 41478360 42106820 44212161 46317502 48391420 49625895 50528184 52790640 52934288 58069704 58949548 63160230 66167860 69476253 72183120 72587130 73686935 79401432 82956720 84213640 88424322 92635004 96782840 99251790 101056368 115793755 116139408 117899096 126320460 132335720 138952506 145174260 147373870 158802864 162111257 168427280 176848644 185270008 193565680 198503580 221060805 231587510 235798192 252640920 264671440 277905012 290348520 294747740 324222514 347381265 353697288 370540016 397007160 442121610 463175020 486333771 505281840 555810024 580697040 589495480 648445028 694762530 707394576 794014320 810556285 884243220 926350040 972667542 1111620048 1178990960 1296890056 1389525060 1621112570 1768486440 1852700080 1945335084 2431668855 2593780112 2779050120 3242225140 3536972880 3890670168 4863337710 5558100240 6484450280 7781340336 9726675420 12968900560 19453350840 38906701680
• Sum of all divisors σ(n): 155376126720
• Sum of proper divisors (its aliquot sum) s(n): 116469425040
• 38906701680 is an abundant number, because the sum of its proper divisors (116469425040) is greater than itself. Its abundance is 77562723360

Bases of 38906701680

• Binary: 100100001111000001010010011101110000₂
• Hexadecimal: 0x90F052770
• Base-36: HVG1N5C

Squares and roots of 38906701680

• 38906701680 squared (38906701680²) is 1513731435616514822400
• 38906701680 cubed (38906701680³) is 58894297389169869076414981632000
• The square root of 38906701680 is 197247.8179346985
• The cube root of 38906701680 is 3388.5050586903

Scales and comparisons

• 38,906,701,680 seconds is equal to 1,237 years, 5 weeks, 6 days, 1 hour, 8 minutes.
• To count from 1 to 38,906,701,680 would take you about two thousand, four hundred seventy-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 38906701680 cubic inches would be around 282.4 feet tall.

Recreational maths with 38906701680

• 38906701680 backwards is 08610760983
• 38906701680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38906701680's digits is 48
• More coming soon!