40009173120

Names of 40009173120

• Cardinal: 40009173120 can be written as Forty billion, nine million, one hundred seventy-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 4.000917312 × 10¹⁰

Factors of 40009173120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7397

Divisors of 40009173120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 137 140 144 160 168 180 192 210 224 240 252 274 280 288 315 320 336 360 384 411 420 448 480 504 548 560 576 630 640 672 685 720 822 840 896 959 960 1008 1096 1120 1152 1233 1260 1344 1370 1440 1644 1680 1918 1920 2016 2055 2192 2240 2466 2520 2688 2740 2877 2880 3288 3360 3836 4032 4110 4384 4480 4795 4932 5040 5480 5754 5760 6165 6576 6720 7243 7672 8064 8220 8631 8768 9590 9864 10080 10960 11508 12330 13152 13440 14385 14486 15344 16440 17262 17536 19180 19728 20160 21729 21920 23016 24660 26304 28770 28972 30688 32880 34524 36215 38360 39456 40320 43155 43458 43840 46032 49320 50701 52608 57540 57944 61376 65187 65760 69048 72430 76720 78912 86310 86916 87680 92064 98640 101402 108645 115080 115888 122752 130374 131520 138096 144860 152103 153440 157824 172620 173832 184128 197280 202804 217290 230160 231776 253505 260748 263040 276192 289720 304206 306880 325935 345240 347664 368256 394560 405608 434580 456309 460320 463552 507010 521496 552384 579440 608412 613760 651870 690480 695328 760515 789120 811216 869160 912618 920640 927104 992291 1014020 1042992 1104768 1158880 1216824 1303740 1380960 1390656 1521030 1622432 1738320 1825236 1841280 1984582 2028040 2085984 2281545 2317760 2433648 2607480 2761920 2781312 2976873 3042060 3244864 3476640 3650472 3969164 4056080 4171968 4563090 4635520 4867296 4961455 5214960 5523840 5953746 6084120 6489728 6946037 6953280 7300944 7938328 8112160 8343936 8930619 9126180 9734592 9922910 10429920 11907492 12168240 13892074 13906560 14601888 14884365 15876656 16224320 17861238 18252360 19469184 19845820 20838111 20859840 23814984 24336480 27784148 29203776 29768730 31753312 32448640 34730185 35722476 36504720 39691640 41676222 41719680 44653095 47629968 48672960 55568296 58407552 59537460 62514333 63506624 69460370 71444952 73009440 79383280 83352444 89306190 95259936 97345920 104190555 111136592 119074920 125028666 127013248 138920740 142889904 146018880 158766560 166704888 178612380 190519872 208381110 222273184 238149840 250057332 277841480 285779808 292037760 312571665 317533120 333409776 357224760 381039744 416762220 444546368 476299680 500114664 555682960 571559616 625143330 635066240 666819552 714449520 833524440 889092736 952599360 1000229328 1111365920 1143119232 1250286660 1333639104 1428899040 1667048880 1905198720 2000458656 2222731840 2500573320 2667278208 2857798080 3334097760 4000917312 4445463680 5001146640 5715596160 6668195520 8001834624 10002293280 13336391040 20004586560 40009173120
• Sum of all divisors σ(n): 159067808640
• Sum of proper divisors (its aliquot sum) s(n): 119058635520
• 40009173120 is an abundant number, because the sum of its proper divisors (119058635520) is greater than itself. Its abundance is 79049462400

Bases of 40009173120

• Binary: 100101010000101110111000100010000000₂
• Hexadecimal: 0x950BB8880
• Base-36: IDOFFK0

Squares and roots of 40009173120

• 40009173120 squared (40009173120²) is 1600733933746130534400
• 40009173120 cubed (40009173120³) is 64044041074307546680927715328000
• The square root of 40009173120 is 200022.9314853675
• The cube root of 40009173120 is 3420.2133036141

Scales and comparisons

• 40,009,173,120 seconds is equal to 1,272 years, 8 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 40,009,173,120 would take you about two thousand, five hundred forty-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 40009173120 cubic inches would be around 285 feet tall.

Recreational maths with 40009173120

• 40009173120 backwards is 02137190004
• The number of decimal digits it has is: 11
• The sum of 40009173120's digits is 27
• More coming soon!