40906297440

Names of 40906297440

• Cardinal: 40906297440 can be written as Forty billion, nine hundred six million, two hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.090629744 × 10¹⁰

Factors of 40906297440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3091

Divisors of 40906297440

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 61 72 80 90 96 120 122 144 160 163 180 183 240 244 288 305 326 360 366 480 488 489 549 610 652 720 732 815 915 976 978 1098 1220 1304 1440 1464 1467 1630 1830 1952 1956 2196 2440 2445 2608 2745 2857 2928 2934 3260 3660 3912 4392 4880 4890 5216 5490 5714 5856 5868 6520 7320 7335 7824 8571 8784 9760 9780 9943 10980 11428 11736 13040 14285 14640 14670 15648 17142 17568 19560 19886 21960 22856 23472 25713 26080 28570 29280 29340 29829 34284 39120 39772 42855 43920 45712 46944 49715 51426 57140 58680 59658 68568 78240 79544 85710 87840 89487 91424 99430 102852 114280 117360 119316 128565 137136 149145 159088 171420 174277 178974 198860 205704 228560 234720 238632 257130 274272 298290 318176 342840 348554 357948 397720 411408 447435 457120 465691 477264 514260 522831 596580 685680 697108 715896 795440 822816 871385 894870 931382 954528 1028520 1045662 1193160 1371360 1394216 1397073 1431792 1568493 1590880 1742770 1789740 1862764 2057040 2091324 2328455 2386320 2614155 2788432 2794146 2863584 3136986 3485540 3579480 3725528 4114080 4182648 4191219 4656910 4772640 5228310 5576864 5588292 6273972 6971080 6985365 7158960 7451056 7842465 8365296 8382438 9313820 10456620 11176584 12547944 13942160 13970730 14317920 14902112 15684930 16730592 16764876 18627640 20913240 20956095 22353168 25095888 27884320 27941460 28407151 31369860 33529752 37255280 41826480 41912190 44706336 50191776 55882920 56814302 62739720 67059504 74510560 83652960 83824380 85221453 111765840 113628604 125479440 134119008 142035755 167648760 170442906 223531680 227257208 250958880 255664359 284071510 335297520 340885812 426107265 454514416 511328718 568143020 670595040 681771624 852214530 909028832 1022657436 1136286040 1278321795 1363543248 1704429060 2045314872 2272572080 2556643590 2727086496 3408858120 4090629744 4545144160 5113287180 6817716240 8181259488 10226574360 13635432480 20453148720 40906297440
• Sum of all divisors σ(n): 142801547616
• Sum of proper divisors (its aliquot sum) s(n): 101895250176
• 40906297440 is an abundant number, because the sum of its proper divisors (101895250176) is greater than itself. Its abundance is 60988952736

Bases of 40906297440

• Binary: 100110000110001101001001000001100000₂
• Hexadecimal: 0x986349060
• Base-36: ISIJX40

Squares and roots of 40906297440

• 40906297440 squared (40906297440²) is 1673325170249750553600
• 40906297440 cubed (40906297440³) is 68449537128074935231366262784000
• The square root of 40906297440 is 202253.0529806659
• The cube root of 40906297440 is 3445.5883522391

Scales and comparisons

• 40,906,297,440 seconds is equal to 1,300 years, 36 weeks, 12 hours, 24 minutes.
• To count from 1 to 40,906,297,440 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 40906297440 cubic inches would be around 287.1 feet tall.

Recreational maths with 40906297440

• 40906297440 backwards is 04479260904
• 40906297440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40906297440's digits is 45
• More coming soon!