981426299490

Names of 981426299490

• Cardinal: 981426299490 can be written as Nine hundred eighty-one billion, four hundred twenty-six million, two hundred ninety-nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 9.8142629949 × 10¹¹

Factors of 981426299490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 536

Divisors of 981426299490

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 43 45 63 65 70 78 86 90 91 105 117 126 129 130 169 182 195 210 215 234 258 273 301 315 338 387 390 430 455 463 507 546 559 585 602 630 645 774 819 845 903 910 926 1014 1118 1170 1183 1290 1365 1389 1505 1521 1638 1677 1690 1806 1935 2315 2366 2535 2709 2730 2778 2795 3010 3042 3241 3354 3549 3870 3913 4095 4167 4515 4630 5031 5070 5418 5590 5915 6019 6482 6945 7098 7267 7605 7826 8190 8334 8385 9030 9723 10062 10647 11739 11830 12038 13545 13890 14534 15210 16205 16770 17745 18057 19446 19565 19909 20835 21294 21801 23478 25155 27090 29169 30095 32410 35217 35490 36114 36335 39130 39818 41670 42133 43602 48615 50310 50869 53235 54171 58338 58695 59727 60190 65403 70434 72670 78247 84266 90285 97230 99545 101738 106470 108342 109005 117390 119454 126399 130806 139363 145845 152607 156494 176085 179181 180570 199090 210665 214369 218010 234741 252798 254345 258817 270855 278726 291690 298635 305214 327015 352170 358362 379197 391235 418089 421330 428738 457821 469482 508690 517634 541710 547729 597270 631995 643107 654030 696815 704223 758394 763035 776451 782470 836178 895905 915642 1071845 1095458 1173705 1254267 1263990 1286214 1294085 1393630 1408446 1500583 1526070 1552902 1643187 1791810 1811719 1895985 1929321 2090445 2143690 2289105 2329353 2347410 2508534 2588170 2738645 2786797 3001166 3215535 3286374 3364621 3521115 3623438 3791970 3858642 3882255 4180890 4501749 4578210 4658706 4929561 5435157 5477290 5573594 6271335 6431070 6729242 7042230 7502915 7764510 8215935 8360391 9003498 9058595 9217867 9646605 9859122 10093863 10870314 11646765 12542670 13505247 13933985 15005830 16305471 16431870 16720782 16823105 18117190 18435734 19293210 19507579 20187726 22508745 23293530 23552347 24647805 25081173 27010494 27175785 27653601 27867970 30281589 32610942 33646210 36228361 39015158 41801955 45017490 46089335 47104694 49295610 50162346 50469315 54351570 55307202 58522737 60563178 64525069 67526235 70657041 72456722 81527355 82960803 83603910 92178670 97537895 100938630 108685083 117045474 117761735 119832271 125405865 129050138 135052470 138268005 141314082 151407945 163054710 165921606 175568211 181141805 193575207 195075790 211971123 217370166 235523470 239664542 250811730 253598527 276536010 292613685 302815890 322625345 326055249 351136422 353285205 359496813 362283610 387150414 414804015 423942246 507197054 543425415 580725621 585227370 599161355 645250690 652110498 706570410 718993626 760795581 829608030 838825897 877841055 967876035 1059855615 1078490439 1086850830 1161451242 1198322710 1267992635 1521591162 1557819523 1630276245 1677651794 1755682110 1797484065 1935752070 2119711230 2156980878 2282386743 2516477691 2535985270 2903628105 3115639046 3260552490 3594968130 3803977905 4194129485 4564773486 4673458569 5032955382 5392452195 5807256210 7549433073 7607955810 7789097615 8388258970 9346917138 10784904390 10904736661 11411933715 12582388455 14020375707 15098866146 15578195230 21809473322 22823867430 23367292845 25164776910 28040751414 32714209983 37747165365 46734585690 54523683305 65428419966 70101878535 75494330730 98142629949 109047366610 140203757070 163571049915 196285259898 327142099830 490713149745 981426299490
• Sum of all divisors σ(n): 3238251711552
• Sum of proper divisors (its aliquot sum) s(n): 2256825412062
• 981426299490 is an abundant number, because the sum of its proper divisors (2256825412062) is greater than itself. Its abundance is 1275399112572

Bases of 981426299490

• Binary: 1110010010000001100100001110001001100010₂
• Hexadecimal: 0xE48190E262
• Base-36: CIUZVN8I

Squares and roots of 981426299490

• 981426299490 squared (981426299490²) is 963197581330635174260100
• 981426299490 cubed (981426299490³) is 945307437923043589245321241757349000
• The square root of 981426299490 is 990669.6217660053
• The cube root of 981426299490 is 9937.7003462825

Scales and comparisons

• 981,426,299,490 seconds is equal to 31,206 years, 16 weeks, 4 days, 16 hours, 31 minutes, 30 seconds.
• To count from 1 to 981,426,299,490 would take you about sixty-two thousand, four hundred twelve 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 981426299490 cubic inches would be around 828.1 feet tall.

Recreational maths with 981426299490

• 981426299490 backwards is 094992624189
• 981426299490 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 981426299490's digits is 63
• More coming soon!