385145359040

Names of 385145359040

• Cardinal: 385145359040 can be written as Three hundred eighty-five billion, one hundred forty-five million, three hundred fifty-nine thousand and forty.

Scientific notation

• Scientific notation: 3.8514535904 × 10¹¹

Factors of 385145359040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10537

Divisors of 385145359040

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 124 130 155 160 208 248 260 293 310 320 403 416 496 520 586 620 806 832 992 1040 1172 1240 1465 1612 1984 2015 2080 2344 2480 2930 3224 3809 4030 4160 4688 4960 5860 6448 7618 8060 9083 9376 9920 10193 11720 12896 15236 16120 18166 18752 19045 20386 23440 25792 30472 32240 36332 38090 40772 45415 46880 50965 60944 64480 72664 76180 81544 90830 93760 101930 118079 121888 128960 132509 145328 152360 163088 181660 203860 236158 243776 265018 290656 304720 315983 326176 363320 407720 472316 530036 581312 590395 609440 631966 652352 662545 726640 815440 944632 1060072 1180790 1218880 1263932 1325090 1453280 1579915 1630880 1889264 2120144 2361580 2527864 2650180 2906560 2986549 3159830 3261760 3778528 4107779 4240288 4723160 5055728 5300360 5973098 6319660 7557056 8215558 8480576 9446320 10111456 10600720 11946196 12639320 14932745 16431116 18892640 20222912 20538895 21201440 23892392 25278640 29865490 32862232 37785280 38825137 41077790 42402880 47784784 50557280 59730980 65724464 77650274 82155580 92583019 95569568 101114560 119461960 131448928 155300548 164311160 185166038 191139136 194125685 238923920 262897856 310601096 328622320 370332076 388251370 462915095 477847840 621202192 657244640 740664152 776502740 925830190 955695680 1203579247 1242404384 1314489280 1481328304 1553005480 1851660380 2407158494 2484808768 2962656608 3106010960 3703320760 4814316988 5925313216 6017896235 6212021920 7406641520 9628633976 12035792470 12424043840 14813283040 19257267952 24071584940 29626566080 38514535904 48143169880 77029071808 96286339760 192572679520 385145359040
• Sum of all divisors σ(n): 1023116161536
• Sum of proper divisors (its aliquot sum) s(n): 637970802496
• 385145359040 is an abundant number, because the sum of its proper divisors (637970802496) is greater than itself. Its abundance is 252825443456

Bases of 385145359040

• Binary: 101100110101100011100111100101011000000₂
• Hexadecimal: 0x59AC73CAC0
• Base-36: 4WXLLOZK

Squares and roots of 385145359040

• 385145359040 squared (385145359040²) is 148336947590050509721600
• 385145359040 cubed (385145359040³) is 57131286938467666298460642443264000
• The square root of 385145359040 is 620600.8048979633
• The cube root of 385145359040 is 7275.7017798779

Scales and comparisons

• 385,145,359,040 seconds is equal to 12,246 years, 22 weeks, 2 days, 21 hours, 57 minutes, 20 seconds.
• To count from 1 to 385,145,359,040 would take you about twenty-four thousand, four hundred ninety-two 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 385145359040 cubic inches would be around 606.3 feet tall.

Recreational maths with 385145359040

• 385145359040 backwards is 040953541583
• The number of decimal digits it has is: 12
• The sum of 385145359040's digits is 47
• More coming soon!