40905827820

Names of 40905827820

• Cardinal: 40905827820 can be written as Forty billion, nine hundred five million, eight hundred twenty-seven thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.090582782 × 10¹⁰

Factors of 40905827820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 934

Divisors of 40905827820

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 27 30 33 36 39 44 45 52 54 55 60 65 66 71 78 81 90 99 108 110 117 130 132 135 142 143 156 162 165 180 195 198 213 220 234 243 260 270 284 286 297 324 330 351 355 390 396 405 426 429 468 486 495 540 572 585 594 639 660 702 710 715 780 781 810 829 852 858 891 923 972 990 1053 1065 1170 1188 1215 1278 1287 1404 1420 1430 1485 1562 1620 1658 1716 1755 1782 1846 1917 1980 2106 2130 2145 2340 2343 2430 2487 2556 2574 2673 2769 2860 2970 3124 3159 3195 3316 3510 3564 3692 3834 3861 3905 4145 4212 4260 4290 4455 4615 4686 4860 4974 5148 5265 5346 5538 5751 5940 6318 6390 6435 7020 7029 7461 7668 7722 7810 8290 8307 8580 8910 9119 9230 9372 9585 9948 10153 10530 10692 10777 11076 11502 11583 11715 12435 12636 12780 12870 13365 13845 14058 14922 15444 15620 15795 16580 16614 17253 17820 18238 18460 19170 19305 20306 21060 21087 21554 22383 23004 23166 23430 24870 24921 25740 26730 27357 27690 28116 28755 29844 30459 31590 32331 33228 34506 34749 35145 36476 37305 38340 38610 40612 41535 42174 43108 44766 45595 46332 46860 49740 49842 50765 53460 53885 54714 55380 57510 57915 58859 60918 63180 63261 64662 67149 69012 69498 70290 74610 74763 77220 82071 83070 84348 86265 89532 91190 91377 96993 99684 101530 105435 107770 109428 111915 115020 115830 117718 118547 121836 124605 126522 129324 134298 136785 138996 140580 149220 149526 152295 161655 164142 166140 172530 173745 176577 182380 182754 189783 193986 201447 203060 210870 215540 223830 224289 231660 235436 237094 246213 249210 253044 268596 273570 274131 290979 294295 299052 304590 316305 323310 328284 335745 345060 347490 353154 355641 365508 373815 379566 387972 402894 410355 421740 447660 448578 456885 474188 484965 492426 498420 529731 547140 548262 581958 588590 592735 609180 632610 646620 647449 671490 694980 706308 711282 738639 747630 759132 765167 805788 820710 822393 872937 882885 897156 913770 948915 969930 984852 1007235 1059462 1066923 1096524 1121445 1163916 1177180 1185470 1231065 1265220 1294898 1342980 1370655 1422564 1454895 1477278 1495260 1530334 1589193 1641420 1644786 1745874 1765770 1778205 1827540 1897830 1939860 1942347 2014470 2118924 2133846 2215917 2242890 2295501 2370940 2462130 2467179 2589796 2618811 2648655 2741310 2909790 2954556 3060668 3178386 3200769 3237245 3289572 3491748 3531540 3556410 3693195 3795660 3825835 3884694 4028940 4111965 4267692 4364685 4431834 4485780 4591002 4767579 4924260 4934358 5237622 5297310 5334615 5482620 5819580 5827041 6356772 6401538 6474490 6886503 7112820 7386390 7651670 7769388 7945965 8223930 8416837 8729370 8863668 9182004 9535158 9602307 9711735 9868716 10475244 10594620 10669230 11079585 11477505 11654082 12335895 12803076 12948980 13094055 13773006 14302737 14772780 15303340 15891930 16003845 16447860 16833674 17458740 17481123 19070316 19204614 19423470 20659509 21338460 22159170 22955010 23308164 23837895 24671790 25250511 26188110 27546012 28605474 28806921 29135205 31783860 32007690 33667348 34432515 34962246 38409228 38846940 41319018 42084185 44318340 45910020 47675790 48011535 49343580 50501022 52376220 52443369 57210948 57613842 58270410 61978527 64015380 68865030 69924492 71513685 75751533 82638036 84168370 87405615 95351580 96023070 101002044 103297545 104886738 115227684 116540820 123957054 126252555 137730060 143027370 144034605 151503066 157330107 168336740 174811230 185935581 192046140 206595090 209773476 227254599 247914108 252505110 262216845 286054740 288069210 303006132 309892635 314660214 349622460 371871162 378757665 413190180 454509198 505010220 524433690 576138420 619785270 629320428 681763797 743742324 757515330 786650535 909018396 929677905 1048867380 1136272995 1239570540 1363527594 1515030660 1573301070 1859355810 2045291391 2272545990 2727055188 3146602140 3408818985 3718711620 4090582782 4545091980 6817637970 8181165564 10226456955 13635275940 20452913910 40905827820
• Sum of all divisors σ(n): 153486627840
• Sum of proper divisors (its aliquot sum) s(n): 112580800020
• 40905827820 is an abundant number, because the sum of its proper divisors (112580800020) is greater than itself. Its abundance is 71674972200

Bases of 40905827820

• Binary: 100110000110001011010110010111101100₂
• Hexadecimal: 0x9862D65EC
• Base-36: ISI9UR0

Squares and roots of 40905827820

• 40905827820 squared (40905827820²) is 1673286749639485952400
• 40905827820 cubed (40905827820³) is 68447179674240259442183115768000
• The square root of 40905827820 is 202251.8920059835
• The cube root of 40905827820 is 3445.5751666295

Scales and comparisons

• 40,905,827,820 seconds is equal to 1,300 years, 35 weeks, 2 days, 1 hour, 57 minutes.
• To count from 1 to 40,905,827,820 would take you about two thousand, six hundred one 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 40905827820 cubic inches would be around 287.1 feet tall.

Recreational maths with 40905827820

• 40905827820 backwards is 02872850904
• 40905827820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40905827820's digits is 45
• More coming soon!