990909158148

Names of 990909158148

• Cardinal: 990909158148 can be written as Nine hundred ninety billion, nine hundred nine million, one hundred fifty-eight thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 9.90909158148 × 10¹¹

Factors of 990909158148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 131

Divisors of 990909158148

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 23 26 28 36 39 42 46 52 63 69 78 83 84 91 92 117 126 138 156 161 166 182 207 234 249 252 273 276 299 322 332 364 414 468 483 498 529 546 581 598 644 747 819 828 897 966 996 1058 1079 1092 1162 1196 1449 1494 1587 1638 1743 1794 1909 1932 2093 2116 2158 2324 2691 2898 2988 3174 3237 3276 3486 3588 3703 3818 4186 4316 4761 5229 5382 5727 5796 6279 6348 6474 6877 6889 6972 7406 7553 7636 8372 9522 9711 10458 10764 11109 11454 12558 12948 13363 13754 13778 14812 15106 17181 18837 19044 19422 20631 20667 20916 22218 22659 22908 24817 25116 26726 27508 27556 30212 33327 34362 37674 38844 40089 41262 41334 43907 44436 45318 48139 48223 49634 53452 61893 62001 66654 67977 68724 74451 75348 80178 82524 82668 87814 89557 90636 96278 96446 99268 120267 123786 124002 131721 133308 135954 144417 144669 148902 158447 160356 173719 175628 179114 192556 192892 223353 240534 247572 248004 263442 268671 271908 288834 289338 297804 307349 316894 347438 358228 395163 433251 434007 446706 475341 481068 521157 526884 537342 570791 571787 577668 578676 614698 626899 633788 694876 790326 806013 866502 868014 893412 922047 950682 1042314 1074684 1109129 1141582 1143574 1229396 1253798 1426023 1563471 1580652 1612026 1712373 1715361 1733004 1736028 1844094 1880697 1901364 2059811 2084628 2218258 2283164 2287148 2507596 2766141 2852046 3126942 3224052 3327387 3424746 3430722 3644281 3688188 3761394 3995537 4002509 4119622 4436516 5137119 5146083 5532282 5642091 5704092 6179433 6253884 6654774 6849492 6861444 7288562 7433231 7522788 7991074 8005018 8239244 9982161 10274238 10292166 10932843 11064564 11284182 11986611 12007527 12358866 13151101 13309548 14418677 14577124 14866462 15982148 16010036 18538299 19964322 20548476 20584332 21865686 22299693 22568364 23973222 24015054 24717732 25509967 26302202 28837354 29732924 32798529 35959833 36022581 37076598 39453303 39928644 43256031 43731372 44599386 47375653 47946444 48030108 51019934 52032617 52604404 57674708 65597058 66899079 71919666 72045162 74153196 76529901 78906606 86512062 89198772 92057707 94751306 102039868 104065234 118359909 129768093 131194116 133798158 142126959 143839332 144090324 153059802 156097851 157813212 170964313 173024124 184115414 189502612 208130468 229589703 236719818 259536186 267596316 276173121 284253918 302475323 306119604 312195702 331629571 341928626 368230828 426380877 459179406 468293553 473439636 512892939 519072372 552346242 568507836 604950646 624391404 663259142 683857252 828519363 852761754 907425969 918358812 936587106 994888713 1025785878 1104692484 1196750191 1209901292 1326518284 1538678817 1657038726 1705523508 1814851938 1873174212 1989777426 2051571756 2117327261 2393500382 2722277907 2984666139 3077357634 3314077452 3590250573 3629703876 3932179199 3979554852 4234654522 4787000764 5444555814 5969332278 6154715268 6351981783 7180501146 7864358398 8469309044 10770751719 10889111628 11796537597 11938664556 12703963566 14361002292 15728716796 19055945349 21541503438 23593075194 25407927132 27525254393 35389612791 38111890698 43083006876 47186150388 55050508786 70779225582 76223781396 82575763179 110101017572 141558451164 165151526358 247727289537 330303052716 495454579074 990909158148
• Sum of all divisors σ(n): 3261993221760
• Sum of proper divisors (its aliquot sum) s(n): 2271084063612
• 990909158148 is an abundant number, because the sum of its proper divisors (2271084063612) is greater than itself. Its abundance is 1280174905464

Bases of 990909158148

• Binary: 1110011010110110110010011101001100000100₂
• Hexadecimal: 0xE6B6C9D304
• Base-36: CN7TQ7T0

Squares and roots of 990909158148

• 990909158148 squared (990909158148²) is 981900959701578074789904
• 990909158148 cubed (990909158148³) is 972974653362604003397158354609737792
• The square root of 990909158148 is 995444.2014236661
• The cube root of 990909158148 is 9969.6049012267

Scales and comparisons

• 990,909,158,148 seconds is equal to 31,507 years, 43 weeks, 6 days, 23 hours, 55 minutes, 48 seconds.
• To count from 1 to 990,909,158,148 would take you about sixty-three thousand and fifteen 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 990909158148 cubic inches would be around 830.8 feet tall.

Recreational maths with 990909158148

• 990909158148 backwards is 841851909099
• 990909158148 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990909158148's digits is 63
• More coming soon!