385240642080

Names of 385240642080

• Cardinal: 385240642080 can be written as Three hundred eighty-five billion, two hundred forty million, six hundred forty-two thousand and eighty.

Scientific notation

• Scientific notation: 3.8524064208 × 10¹¹

Factors of 385240642080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 87

Divisors of 385240642080

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 49 51 53 56 60 68 70 80 84 85 96 98 102 105 106 112 119 120 136 140 147 159 160 168 170 196 204 210 212 224 238 240 245 255 265 272 280 294 318 336 340 343 357 371 392 408 420 424 476 480 490 510 530 544 560 588 595 636 672 680 686 714 735 742 784 795 816 833 840 848 901 952 980 1020 1029 1060 1113 1120 1176 1190 1272 1360 1372 1428 1470 1484 1568 1590 1632 1666 1680 1696 1715 1785 1802 1855 1904 1960 2040 2058 2120 2226 2352 2380 2401 2499 2544 2597 2703 2720 2744 2809 2856 2940 2968 3180 3332 3360 3430 3570 3604 3710 3808 3920 4080 4116 4165 4240 4452 4505 4704 4760 4802 4998 5088 5145 5194 5406 5488 5565 5618 5712 5831 5880 5936 6307 6360 6664 6860 7140 7203 7208 7420 7791 7840 8160 8232 8330 8427 8480 8904 9010 9520 9604 9996 10290 10388 10812 10976 11130 11236 11424 11662 11760 11872 12005 12495 12614 12720 12985 13328 13515 13720 14045 14280 14406 14416 14840 15582 16464 16660 16807 16854 17493 17808 18020 18179 18921 19040 19208 19663 19992 20580 20776 21624 22260 22472 23324 23520 24010 24990 25228 25440 25970 26656 27030 27440 28090 28560 28812 28832 29155 29680 31164 31535 32928 33320 33614 33708 34986 35616 36015 36040 36358 37842 38416 38955 39326 39984 40817 41160 41552 42135 43248 44149 44520 44944 46648 47753 48020 49980 50421 50456 51940 54060 54537 54880 56180 57120 57624 58310 58989 59360 62328 63070 66640 67228 67416 69972 72030 72080 72716 75684 76832 77910 78652 79968 81634 82320 83104 84035 84270 86496 87465 88298 89040 89888 90895 93296 94605 95506 96040 98315 99960 100842 100912 103880 108120 109074 112360 115248 116620 117978 122451 124656 126140 127253 132447 133280 134456 134832 137641 139944 143259 144060 144160 145432 151368 155820 157304 163268 164640 168070 168540 174930 176596 178080 181790 186592 189210 191012 192080 196630 199920 201684 201824 204085 207760 216240 218148 220745 224720 230496 233240 235956 238765 244902 249312 252105 252280 254506 264894 268912 269664 272685 275282 279888 285719 286518 288120 290864 294945 302736 309043 311640 314608 326536 334271 336140 337080 349860 353192 363580 378420 381759 382024 384160 393260 399840 403368 408170 412923 415520 432480 436296 441490 449440 466480 471912 477530 489804 504210 504560 509012 529788 537824 545370 550564 559776 571438 573036 576240 581728 589890 605472 612255 618086 623280 629216 636265 653072 662235 668542 672280 674160 688205 699720 706384 716295 727160 756840 763518 764048 786520 806736 816340 825846 857157 872592 882980 890771 927129 932960 943824 955060 963487 979608 1002813 1008420 1009120 1018024 1059576 1090740 1101128 1142876 1146072 1152480 1179780 1224510 1236172 1246560 1272530 1306144 1324470 1337084 1344560 1348320 1376410 1399440 1412768 1428595 1432590 1454320 1513680 1527036 1528096 1545215 1573040 1613472 1632680 1651692 1671355 1714314 1745184 1765960 1781542 1854258 1887648 1908795 1910120 1926974 1959216 2005626 2016840 2036048 2064615 2119152 2163301 2181480 2202256 2285752 2292144 2339897 2359560 2449020 2472344 2545060 2648940 2672313 2674168 2689120 2752820 2798880 2857190 2865180 2890461 2908640 3027360 3054072 3090430 3146080 3265360 3303384 3342710 3428628 3531920 3563084 3708516 3817590 3820240 3853948 3918432 4011252 4033680 4072096 4129230 4238304 4285785 4326602 4362960 4404512 4453855 4571504 4584288 4635645 4679794 4719120 4817435 4898040 4944688 5014065 5090120 5297880 5344626 5348336 5505640 5714380 5730360 5780922 6108144 6180860 6489903 6530720 6606768 6685420 6744409 6857256 7019691 7063840 7126168 7417032 7635180 7640480 7707896 8022504 8067360 8258460 8571570 8653204 8725920 8907710 9143008 9271290 9359588 9438240 9634870 9796080 9889376 10028130 10180240 10595760 10689252 10696672 10816505 11011280 11428760 11460720 11561844 11699485 12216288 12361720 12979806 13213536 13361565 13370840 13488818 13714512 14039382 14252336 14452305 14834064 15143107 15270360 15415792 16045008 16379279 16516920 17143140 17306408 17815420 18542580 18719176 19269740 19592160 20056260 20233227 20360480 21191520 21378504 21633010 22022560 22857520 22921440 23123688 23398970 24723440 25959612 26723130 26741680 26977636 27429024 28078764 28504672 28904610 29668128 30286214 30540720 30831584 32090016 32449515 32758558 33033840 33722045 34286280 34612816 35098455 35630840 37085160 37438352 38539480 40112520 40466454 42757008 43266020 45429321 45715040 46247376 46797940 47210863 49137837 49446880 51919224 53446260 53483360 53955272 56157528 57809220 60572428 61081440 64899030 65517116 66067680 67444090 68572560 69225632 70196910 71261680 74170320 74876704 75715535 77078960 80225040 80932908 81896395 85514016 86532040 90858642 92494752 93595880 94421726 98275674 101166135 103838448 106892520 107910544 112315056 114654953 115618440 121144856 129798060 131034232 134888180 137145120 140393820 141632589 142523360 148340640 151431070 154157920 160450080 161865816 163792790 173064080 181717284 187191760 188843452 196551348 202332270 207676896 213785040 215821088 224630112 227146605 229309906 231236880 236054315 242289712 245689185 259596120 262068464 269776360 280787640 283265178 302862140 323731632 327585580 343964859 346128160 363434568 374383520 377686904 393102696 404664540 427570080 454293210 458619812 462473760 472108630 484579424 491378370 519192240 524136928 539552720 561575280 566530356 573274765 605724280 647463264 655171160 687929718 708162945 726869136 755373808 786205392 802584671 809329080 908586420 917239624 944217260 982756740 1038384480 1079105440 1123150560 1133060712 1146549530 1211448560 1310342320 1375859436 1416325890 1453738272 1510747616 1572410784 1605169342 1618658160 1719824295 1817172840 1834479248 1888434520 1965513480 2266121424 2293099060 2407754013 2422897120 2620684640 2751718872 2832651780 3210338684 3237316320 3439648590 3634345680 3668958496 3776869040 3931026960 4012923355 4532242848 4586198120 4815508026 5503437744 5665303560 6420677368 6879297180 7268691360 7553738080 7862053920 8025846710 9172396240 9631016052 11006875488 11330607120 12038770065 12841354736 13758594360 16051693420 18344792480 19262032104 22661214240 24077540130 25682709472 27517188720 32103386840 38524064208 48155080260 55034377440 64206773680 77048128416 96310160520 128413547360 192620321040 385240642080
• Sum of all divisors σ(n): 1527843752064
• Sum of proper divisors (its aliquot sum) s(n): 1142603109984
• 385240642080 is an abundant number, because the sum of its proper divisors (1142603109984) is greater than itself. Its abundance is 757362467904

Bases of 385240642080

• Binary: 101100110110010001000011011001000100000₂
• Hexadecimal: 0x59B221B220
• Base-36: 4WZ6BXUO

Squares and roots of 385240642080

• 385240642080 squared (385240642080²) is 148410352310210666726400
• 385240642080 cubed (385240642080³) is 57173699415304568589743227686912000
• The square root of 385240642080 is 620677.5669218277
• The cube root of 385240642080 is 7276.3017211783

Scales and comparisons

• 385,240,642,080 seconds is equal to 12,249 years, 23 weeks, 6 days, 17 hours, 28 minutes.
• To count from 1 to 385,240,642,080 would take you about twenty-four thousand, four hundred ninety-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 385240642080 cubic inches would be around 606.4 feet tall.

Recreational maths with 385240642080

• 385240642080 backwards is 080246042583
• 385240642080 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 385240642080's digits is 42
• More coming soon!