90421650540

Names of 90421650540

• Cardinal: 90421650540 can be written as Ninety billion, four hundred twenty-one million, six hundred fifty thousand, five hundred forty.

Scientific notation

• Scientific notation: 9.042165054 × 10¹⁰

Factors of 90421650540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12522

Divisors of 90421650540

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 27 30 34 36 39 45 51 52 54 60 61 65 68 78 85 90 102 108 117 122 130 135 153 156 170 180 183 195 204 221 234 244 255 260 270 305 306 340 351 366 390 442 459 468 510 540 549 585 610 612 663 702 732 765 780 793 884 915 918 1020 1037 1098 1105 1170 1220 1326 1404 1530 1586 1647 1755 1830 1836 1989 2074 2196 2210 2295 2340 2379 2652 2745 3060 3111 3172 3294 3315 3510 3660 3965 3978 4148 4420 4590 4758 5185 5490 5967 6222 6588 6630 7020 7137 7930 7956 8235 9180 9333 9516 9945 10370 10980 11895 11934 12421 12444 13260 13481 14274 15555 15860 16470 18666 19890 20740 21411 23790 23868 24842 26962 27999 28548 29835 31110 32940 35685 37263 37332 39780 40443 42822 46665 47580 49684 53924 55998 59670 62105 62220 67405 71370 74526 80886 85644 93330 107055 111789 111996 119340 121329 124210 134810 139995 142740 149052 161473 161772 186315 186660 202215 211157 214110 223578 242658 248420 269620 279990 322946 335367 363987 372630 404430 422314 428220 447156 484419 485316 558945 559980 606645 633471 645892 670734 727974 745260 757681 807365 808860 844628 968838 1055785 1117890 1213290 1266942 1341468 1453257 1455948 1515362 1614730 1676835 1819935 1900413 1937676 2111570 2235780 2273043 2422095 2426580 2533884 2745041 2906514 3030724 3167355 3229460 3353670 3639870 3788405 3800826 4223140 4359771 4546086 4844190 5490082 5701239 5813028 6334710 6707340 6819129 7266285 7279740 7576810 7601652 8235123 8719542 9092172 9502065 9688380 9849853 10980164 11365215 11402478 12669420 12880577 13638258 13725205 14532570 15153620 16470246 17439084 19004130 19699706 20457387 21798855 22730430 22804956 24705369 25761154 27276516 27450410 28506195 29065140 29549559 32940492 34095645 38008260 38641731 39399412 40914774 41175615 43597710 45460860 49249265 49410738 51522308 54900820 57012390 59099118 64402885 68191290 74116107 77283462 81829548 82351230 87195420 88648677 98498530 98821476 102286935 114024780 115925193 118198236 123526845 128805770 136382580 147747795 148232214 154566924 164702460 167447501 177297354 193208655 196997060 204573870 231850386 247053690 257611540 265946031 295495590 296464428 334895002 347775579 354594708 370580535 386417310 409147740 443243385 463700772 494107380 502342503 531892062 579625965 590991180 669790004 695551158 741161070 772834620 837237505 886486770 1004685006 1063784124 1159251930 1329730155 1391102316 1482322140 1507027509 1674475010 1738877895 1772973540 2009370012 2318503860 2511712515 2659460310 3014055018 3348950020 3477755790 4521082527 5023425030 5318920620 6028110036 6955511580 7535137545 9042165054 10046850060 15070275090 18084330108 22605412635 30140550180 45210825270 90421650540
• Sum of all divisors σ(n): 326056631040
• Sum of proper divisors (its aliquot sum) s(n): 235634980500
• 90421650540 is an abundant number, because the sum of its proper divisors (235634980500) is greater than itself. Its abundance is 145213329960

Bases of 90421650540

• Binary: 1010100001101100011001110010001101100₂
• Hexadecimal: 0x150D8CE46C
• Base-36: 15JEPS30

Squares and roots of 90421650540

• 90421650540 squared (90421650540²) is 8176074886377882291600
• 90421650540 cubed (90421650540³) is 739294186164931078956309577464000
• The square root of 90421650540 is 300701.9297244367
• The cube root of 90421650540 is 4488.3923150005

Scales and comparisons

• 90,421,650,540 seconds is equal to 2,875 years, 6 weeks, 4 days, 21 hours, 9 minutes.
• To count from 1 to 90,421,650,540 would take you about five thousand, seven hundred fifty 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 90421650540 cubic inches would be around 374 feet tall.

Recreational maths with 90421650540

• 90421650540 backwards is 04505612409
• 90421650540 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90421650540's digits is 36
• More coming soon!