40077900720

Names of 40077900720

• Cardinal: 40077900720 can be written as Forty billion, seventy-seven million, nine hundred thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.007790072 × 10¹⁰

Factors of 40077900720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3251

Divisors of 40077900720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 33 36 39 40 44 45 48 52 55 60 65 66 72 78 80 88 90 99 104 110 117 120 121 130 132 143 144 156 165 176 180 195 198 208 220 234 240 242 260 264 286 312 330 360 363 390 396 429 440 468 484 495 520 528 572 585 605 624 660 715 720 726 780 792 858 880 936 968 990 1040 1089 1144 1170 1210 1287 1320 1331 1430 1452 1560 1573 1584 1716 1815 1872 1936 1980 2145 2178 2288 2340 2420 2574 2640 2662 2860 2904 3120 3146 3217 3432 3630 3960 3993 4290 4356 4680 4719 4840 5148 5324 5445 5720 5808 6292 6434 6435 6655 6864 7260 7865 7920 7986 8580 8712 9360 9438 9651 9680 10296 10648 10890 11440 11979 12584 12868 12870 13310 14157 14520 15730 15972 16085 17160 17303 17424 18876 19302 19965 20592 21296 21780 23595 23958 25168 25736 25740 26620 28314 28953 29040 31460 31944 32170 34320 34606 35387 37752 38604 39930 41821 43560 47190 47916 48255 51472 51480 51909 53240 56628 57906 59895 62920 63888 64340 69212 70774 70785 75504 77208 79860 83642 86515 87120 94380 95832 96510 102960 103818 106161 106480 113256 115812 119790 125463 125840 128680 138424 141548 141570 144765 154416 155727 159720 167284 173030 176935 188760 191664 193020 207636 209105 212322 226512 231624 239580 250926 257360 259545 276848 283096 283140 289530 311454 318483 319440 334568 346060 353870 376389 377520 386040 389257 415272 418210 424644 460031 463248 479160 501852 519090 530805 566192 566280 579060 622908 627315 636966 669136 692120 707740 752778 772080 778514 778635 830544 836420 849288 920062 958320 1003704 1038180 1061610 1132560 1158120 1167771 1245816 1254630 1273932 1380093 1384240 1415480 1505556 1557028 1557270 1592415 1672840 1698576 1840124 1881945 1946285 2007408 2076360 2123220 2300155 2316240 2335542 2491632 2509260 2547864 2760186 2830960 3011112 3114056 3114540 3184830 3345680 3503313 3680248 3763890 3892570 4140279 4152720 4246440 4281827 4600310 4671084 5018520 5060341 5095728 5520372 5838855 6022224 6228112 6229080 6369660 6900465 7006626 7360496 7527780 7785140 8280558 8492880 8563654 9200620 9342168 10037040 10120682 11040744 11677710 12458160 12739320 12845481 13800930 14013252 15055560 15181023 15570280 16561116 17127308 17516565 18401240 18684336 20241364 20701395 21409135 22081488 23355420 25301705 25478640 25690962 27601860 28026504 30111120 30362046 31140560 33122232 34254616 35033130 36802480 38536443 40482728 41402790 42818270 45543069 46710840 50603410 51381924 55203720 55663751 56053008 60724092 64227405 66244464 68509232 70066260 75905115 77072886 80965456 82805580 85636540 91086138 93421680 101206820 102763848 110407440 111327502 121448184 128454810 140132520 151810230 154145772 165611160 166991253 171273080 182172276 192682215 202413640 205527696 222655004 227715345 242896368 256909620 278318755 280265040 303620460 308291544 331222320 333982506 342546160 364344552 385364430 404827280 445310008 455430690 500973759 513819240 556637510 607240920 616583088 667965012 728689104 770728860 834956265 890620016 910861380 1001947518 1027638480 1113275020 1214481840 1335930024 1541457720 1669912530 1821722760 2003895036 2226550040 2504868795 2671860048 3082915440 3339825060 3643445520 4007790072 4453100080 5009737590 6679650120 8015580144 10019475180 13359300240 20038950360 40077900720
• Sum of all divisors σ(n): 159481917504
• Sum of proper divisors (its aliquot sum) s(n): 119404016784
• 40077900720 is an abundant number, because the sum of its proper divisors (119404016784) is greater than itself. Its abundance is 79326116064

Bases of 40077900720

• Binary: 100101010100110101000011101110110000₂
• Hexadecimal: 0x954D43BB0
• Base-36: IETCI40

Squares and roots of 40077900720

• 40077900720 squared (40077900720²) is 1606238126122176518400
• 40077900720 cubed (40077900720³) is 64374652151403429094750453248000
• The square root of 40077900720 is 200194.6570715613
• The cube root of 40077900720 is 3422.1705929475

Scales and comparisons

• 40,077,900,720 seconds is equal to 1,274 years, 18 weeks, 2 days, 14 hours, 12 minutes.
• To count from 1 to 40,077,900,720 would take you about two thousand, five hundred forty-eight 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 40077900720 cubic inches would be around 285.2 feet tall.

Recreational maths with 40077900720

• 40077900720 backwards is 02700977004
• 40077900720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40077900720's digits is 36
• More coming soon!