1145621385720

Names of 1145621385720

• Cardinal: 1145621385720 can be written as One trillion, one hundred forty-five billion, six hundred twenty-one million, three hundred eighty-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.14562138572 × 10¹²

Factors of 1145621385720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1831

Divisors of 1145621385720

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 73 84 90 98 105 120 126 140 146 147 168 180 196 210 219 245 252 280 292 294 315 343 360 365 392 420 438 441 490 504 511 584 588 630 657 686 730 735 840 876 882 980 1022 1029 1095 1176 1260 1314 1372 1460 1470 1533 1715 1741 1752 1764 1960 2044 2058 2190 2205 2520 2555 2628 2744 2920 2940 3066 3087 3285 3430 3482 3528 3577 4088 4116 4380 4410 4599 5110 5145 5223 5256 5329 5880 6132 6174 6570 6860 6964 7154 7665 8232 8705 8760 8820 9198 10220 10290 10446 10658 10731 12187 12264 12348 13140 13720 13928 14308 15330 15435 15669 15987 17410 17640 17885 18396 20440 20580 20892 21316 21462 22995 24374 24696 25039 26115 26280 26645 28616 30660 30870 31338 31974 32193 34820 35770 36561 36792 37303 41160 41784 42632 42924 45990 47961 48748 50078 52230 53290 53655 60935 61320 61740 62676 63948 64386 69640 71540 73122 74606 75117 78345 79935 85309 85848 91980 95922 97496 100156 104460 106580 107310 109683 111909 121870 123480 125195 125352 127093 127896 128772 143080 146244 149212 150234 156690 159870 160965 170618 182805 183960 186515 191844 200312 208920 213160 214620 219366 223818 225351 239805 243740 250390 254186 255927 257544 261121 292488 298424 300468 313380 319740 321930 335727 341236 365610 373030 375585 381279 383688 426545 429240 438732 447636 450702 479610 487480 500780 508372 511854 522242 548415 559545 597163 600936 626760 635465 639480 643860 671454 682472 731220 746060 751170 762558 767781 783363 853090 877464 889651 895272 901404 959220 1001560 1016744 1023708 1044484 1096830 1119090 1126755 1143837 1194326 1270930 1279635 1287720 1305605 1342908 1462440 1492120 1502340 1525116 1535562 1566726 1678635 1706180 1779302 1791489 1802808 1827847 1906395 1918440 2047416 2088968 2193660 2238180 2253510 2287674 2350089 2388652 2541860 2559270 2611210 2668953 2685816 2985815 3004680 3050232 3071124 3133452 3357270 3412360 3558604 3582978 3655694 3812790 3838905 3916815 4387320 4448255 4476360 4507020 4575348 4700178 4777304 5083720 5118540 5222420 5337906 5374467 5483541 5719185 5971630 6142248 6227557 6266904 6714540 7117208 7165956 7311388 7625580 7677810 7833630 8006859 8896510 8957445 9014040 9139235 9150696 9277789 9400356 10237080 10444840 10675812 10748934 10967082 11438370 11750445 11943260 12455114 13344765 13429080 14331912 14622776 15251160 15355620 15667260 16013718 16450623 17793020 17914890 18278470 18555578 18682671 18800712 21351624 21497868 21934164 22876740 23500890 23886520 24910228 26689530 26872335 27417705 27833367 30711240 31137785 31334520 32027436 32901246 35586040 35829780 36556940 37111156 37365342 40034295 42995736 43592899 43868328 45753480 46388945 47001780 49820456 53379060 53744670 54835410 55666734 56048013 62275570 64054872 64944523 65802492 71659560 73113880 74222312 74730684 80068590 82253115 83500101 87185798 92777890 93413355 94003560 106758120 107489340 109670820 111333468 112096026 124551140 129889046 130778697 131604984 139166835 149461368 160137180 164506230 167000202 174371596 185555780 186826710 194833569 214978680 217964495 219341640 222666936 224192052 249102280 259778092 261557394 278333670 280240065 320274360 324722615 329012460 334000404 348743192 371111560 373653420 389667138 392336091 417500505 435928990 448384104 454611661 519556184 523114788 556667340 560480130 584500707 649445230 653893485 658024920 668000808 747306840 779334276 784672182 835001010 871857980 909223322 974167845 1046229576 1113334680 1120960260 1169001414 1298890460 1307786970 1363834983 1558668552 1569344364 1670002020 1743715960 1818446644 1948335690 1961680455 2241920520 2273058305 2338002828 2597780920 2615573940 2727669966 2922503535 3138688728 3182281627 3340004040 3636893288 3896671380 3923360910 4091504949 4546116610 4676005656 5231147880 5455339932 5845007070 6364563254 6819174915 7793342760 7846721820 8183009898 9092233220 9546844881 10910679864 11690014140 12729126508 13638349830 15693443640 15911408135 16366019796 18184466440 19093689762 20457524745 23380028280 25458253016 27276699660 28640534643 31822816270 32732039592 38187379524 40915049490 47734224405 54553399320 57281069286 63645632540 76374759048 81830098980 95468448810 114562138572 127291265080 143202673215 163660197960 190936897620 229124277144 286405346430 381873795240 572810692860 1145621385720
• Sum of all divisors σ(n): 4404828168000
• Sum of proper divisors (its aliquot sum) s(n): 3259206782280
• 1145621385720 is an abundant number, because the sum of its proper divisors (3259206782280) is greater than itself. Its abundance is 2113585396560

Bases of 1145621385720

• Binary: 10000101010111100010110110001000111111000₂
• Hexadecimal: 0x10ABC5B11F8
• Base-36: EMAHE6M0

Squares and roots of 1145621385720

• 1145621385720 squared (1145621385720²) is 1312448359419013019918400
• 1145621385720 cubed (1145621385720³) is 1503568908203550309993639369325248000
• The square root of 1145621385720 is 1070337.0430476561
• The cube root of 1145621385720 is 10463.5817259703

Scales and comparisons

• 1,145,621,385,720 seconds is equal to 36,427 years, 11 weeks, 1 day, 18 hours, 42 minutes.
• To count from 1 to 1,145,621,385,720 would take you about ninety-one thousand and sixty-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 1145621385720 cubic inches would be around 872 feet tall.

Recreational maths with 1145621385720

• 1145621385720 backwards is 0275831265411
• 1145621385720 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1145621385720's digits is 45
• More coming soon!